If your company uses G Suite, your administrators can place restrictions on add-on installations or install add-ons for everyone on your domain. If you receive a message preventing installation, please contact your G Suite administrator.
To install the Insightly Add-on for Gmail on an individual account:
- Click your Gmail settings/gear icon and select Get Add-ons.
- In the G Suite Marketplace, search for and select Insightly.
- Click Install.
- Grant the necessary permissions.
The Insightly Add-on for Gmail will now appear in your add-ons sidebar. You may now sign in!