You can d/l adwcleaner here. It is good at removing adware/PUP's.
Also: How to remove GetFormsOnline Toolbar from your web browser
Open your web browser.
Simultaneously tap Ctrl+Shift+A.
Remove the undesirable browser extension.
If that doesn't do the trick, there is a more aggressive cleaner you can use, but be sure to make backups just in case & research anything it finds before removing it. Best to read the tutorial before proceeding.
Click the Search icon.
Type Control Panel into the search box.
Tap the Enter key on your keyboard.
Select Uninstall a program.
Locate and select GetFormsOnline Toolbar.
Click the Uninstall button.
Norton Power Eraser | Free Tool | Easily remove scamware that traditional virus scanning canâ€™t detect.
Norton Power Eraser Tutorials
Norton Power Eraser uses aggressive methods to detect threats, and there is a risk that it can select some legitimate programs for removal. You should carefully review the scan results page before removing files.