The handler is responsible for receiving data from website forms and sending it to RetailCRM. You can use either one handler for all site forms, or create a dedicated handler for each of them. Click the + Handler button in the left-side menu.
On the opened settings page fill in the next fields:
Displayed handler name. Serves for your convenience and does not affect leads processing.
A shop (site) you want to send leads to. Shops are configured in the Settings > Stores CRM settings page. If there is no shop you need in the drop-down list, check the API key accesses settings.
Send Tilda order ID to CRM
When enabled, displayed order numbers in RetailCRM will match Tilda order ids.
Press Save in the bottom of the left-side menu.
A new field Webhook URL will appear just under the order ids sending toggle. Copy the field value, you will need it later.