If you no longer need an add-on or want to remove one for troubleshooting purposes, here’s how you can uninstall it from Google Sheets, Docs, or Forms:
For Google Sheets:
Open Google Sheets
Open the spreadsheet where you’ve installed the add-on.Go to Add-ons
In the top menu, click on Add-ons.Manage Add-ons
From the drop-down menu, select Manage add-ons. This will open a list of all installed add-ons.

- Find the Add-On
Look for the add-on you want to uninstall. You can scroll through the list or use the search bar to find it. Remove the Add-On
Next to the add-on, click the three vertical dots (More options) and select Remove.Confirm Removal
A prompt will appear asking if you’re sure you want to remove the add-on. Click Remove again to confirm.

For Google Docs:
Open Google Docs
Open the document where you’ve installed the add-on.Go to Add-ons
Click on Add-ons in the top menu bar.Manage Add-ons
From the dropdown, click on Manage add-ons.

Find the Add-On
Scroll through the list or use the search bar to locate the add-on you wish to remove.Remove the Add-On
Click the three vertical dots next to the add-on and select Remove.Confirm Removal
Confirm that you want to uninstall the add-on by clicking Remove in the pop-up window.

For Google Forms:
Open Google Forms
Go to Google Forms and open the form that has the add-on installed.Go to the Add-ons Menu
In the top menu, click on the three dots (More options) next to “Publish”.Select Get Add-ons
In the drop-down menu, click Get add-ons. This will open the Google Workspace Marketplace.

Open Settings
After opening the marketplace, click on Settings (the gear icon) in the upper-right corner.Manage Apps
In the settings menu, select Manage Apps. This will show all installed add-ons and apps.

Find the Add-On
Find the add-on you want to uninstall in the list.Uninstall the Add-On
Click the three vertical dots next to the add-on and select Remove.Confirm Removal
A pop-up will appear asking you to confirm the uninstallation. Click Remove to uninstall the add-on.

Once you’ve followed these steps, the add-on will be completely removed from your Google Sheets, Docs, or Forms.