Requirements:
You need to have an admin account in order to connect to Calendly integration.
For getting activity logs you also need to be on Enterprise plan.
How to connect?
Log in to your Calendly account( you should be an admin )
Go to the Integrations Page
Select the API & Webhooks tile
If you have no prior personal access tokens, select Get a token now under Personal Access Tokens.
If you already have a token, select Generate new token under Your personal access tokens.
At Create your personal access token, create an identifiable name for your token and select Create Token, then Copy token.
Paste the copied token to form
You are connected!