Apps not working or available

1.Avast email reset from Avast Forum. Had to right-click on the button and open in a different page.
2.Google Docs, Write… are not installed nor can I figure how to install them.
3.The extensions button is missing.
4.If you enter the word: extensions in the browser address line, you are brought to the extensions page but there is no option to add extensions.
You have to do a google search for: chrome store
5.Password Boss password manager does not work. You cannot log in. It works in Chrome, Edge, Firefox.

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