There are two ways to install the GAQL Fetcher by TrueClicks Google Sheets add-on.
The first one is simply visiting the app in the Google Workspace Marketplace and clicking "Install" on that page.
Alternatively, you could do it from Google Sheets as described in the steps below.
Open a new Google spreadsheet at https://sheets.new.
Click Extensions → Add-ons → Get add-ons.
3. Search for “TrueClicks” or “GAQL Fetcher” to find our add-on.
4. Click the add-on once our “GAQL Fetcher by TrueClicks” appears in the results.
5. To install the add-on, click Install → Continue.
6. A message will appear requesting access to data that the add-on needs to work. Read the message, then click Allow.
7. After the add-on installs, click Done.
Tip: Add-ons are not visible in Microsoft Office editing. Convert to Google Sheets to use add-ons.