> ## Documentation Index > Fetch the complete documentation index at: https://docs.meetdarwin.ai/llms.txt > Use this file to discover all available pages before exploring further. # Step 2: Connect your calendar > Setting up on your own: connect Google Calendar, Calendly or RevenueHero in Integrations → Scheduling so visitors can book a meeting in the chat. One short flow for each calendar.

Find it in Darwin Integrations → Scheduling Open this screen ↗

Darwin books meetings into the calendar you connect. Pick the one your team already uses; you only need one. When it's connected, Home ticks off **Scheduling**. The Scheduling section of Integrations with cards for Calendly, Google Calendar and RevenueHero.

The Scheduling section of Integrations with cards for Calendly, Google Calendar and RevenueHero.

Darwin books into your Google Calendar with your own rules for length, notice and hours. In **Integrations**, select **Connect** on the **Google Calendar** card. Select **Connect Google Calendar** and choose the Google account visitors should book into. Approve every permission Google lists; the connection doesn't finish otherwise.

Step 1, Connect your Google Calendar, with the Connect Google Calendar button highlighted.

Select **Set booking rules**, choose the meeting length, buffer, minimum notice, weekly hours and video call (Google Meet, Zoom or none), then select **Save booking rules**.

Step 2, Set your booking rules, with the Set booking rules button highlighted.

Full guide: [Connect Google Calendar](/integrations/google-calendar). For Zoom links, also [connect Zoom](/integrations/zoom). Darwin offers times from one Calendly meeting type and books it in the chat. In **Integrations**, select **Connect** on the **Calendly** card. Select **Connect Calendly** and sign in to Calendly. You need Calendly Standard or higher. Step 1, Connect your Calendly account, with the Connect Calendly button highlighted.

Step 1, Connect your Calendly account, with the Connect Calendly button highlighted.

Select **Choose meeting type**, pick the event visitors should book, then select **Use this meeting**. Step 2, Choose the meeting type, with the Choose meeting type button highlighted.

Step 2, Choose the meeting type, with the Choose meeting type button highlighted.

Full guide: [Connect Calendly](/integrations/calendly). Darwin sends visitors to your RevenueHero campaign, and RevenueHero tells Darwin when a meeting is booked. In RevenueHero, go to **Routers → Campaign** and copy the public link of the campaign Darwin should use. In **Integrations**, select **Connect** on the **RevenueHero** card. Paste the link under **Paste your campaign link** and select **Save link**. Step 1, Paste your campaign link, with the campaign link box highlighted next to Save link.

Step 1, Paste your campaign link, with the campaign link box highlighted next to Save link.

Under **Confirm bookings in Darwin**, select **Copy URL**. In RevenueHero, create a workflow with the trigger **When a meeting is booked** and the action **Send a webhook** to that URL, then turn it on. Step 2, Confirm bookings in Darwin, explaining the When a meeting is booked workflow with a Send a webhook action.

Step 2, Confirm bookings in Darwin, explaining the When a meeting is booked workflow with a Send a webhook action.

Full guide: [Connect RevenueHero](/integrations/revenuehero). ## Good to know * Booking from the Agent Studio preview is a test. It doesn't put a real meeting in your calendar. * One calendar handles new bookings at a time. Setting up another one later switches new bookings to it; meetings already booked aren't canceled. Ask it a few questions before visitors do. All five steps. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.