To install the GAQL Fetcher by TrueClicks Google Sheets add-on, you have two options:
Google Workspace Marketplace
Visit the Google Workspace Marketplace, and click "Install"
From Google Sheets
Open a new Google spreadsheet at https://sheets.new.
Go to Extensions → Add-ons → Get add-ons
3. Search for “TrueClicks” or “GAQL Fetcher”
4. Select “GAQL Fetcher by TrueClicks” and click Install → Continue
5. Grant the required permissions by clicking Allow and then Done.
Note: Add-ons only work in Google Sheets, not Microsoft Office. Convert to Google Sheets to use add-ons.