Once you have decided to stop using the Free/Busy service of Cloudiway or if your trial has ended, you need to clean up your configuration.

G Suite interop management

Go to https://admin.google.com and go to Apps > G Suite > Calendar

Scroll down and click on Calendar interop management.
In the Settings tab:

1. Remove value in Exchange Web Service URL
2. Remove value in Exchange Role Account

Click on Save.

Office 365/Exchange On-premises

Open a PowerShell console and connect to your Exchange Online/On-premises.

Run the following command to list the existing address availability spaces:

Get-AvailabilityAddressSpace | Select ForestName, UserName, TargetAutodiscoverEpr | fl

If you want to remove all, use the following command:

Get-AvailabilityAddressSpace | Remove-AvailabilityAddressSpace

If you need to remove specific entries, use the command below (replace ForestName with the remote email domain you want to delete):

Remove-AvailabilityAddressSpace [ForestName]

Cloudiway

Go to Connectors, delete your connectors.

You can also close your project if you don’t need it anymore.