Hello @celeste,
My name is Henry and I am happy to assist with your inquiry, and appreciate you contacting LastPass Support!
I am sorry about the issues you are having with your extension. Please follow all the troubleshooting steps you are able to from this article. Also, please make sure your browser is up to date or try logging in from a different browser to verify if the issue persists there.
Please let me know if this worked or if further assistance is required.
Thank you,
Henry | Customer Care