Hello @tcoop2,
My name is Henry Eduardo 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 this process. Please be sure to quit both the LastPass app and Safari before trying to uninstall it.
Please let me know if this worked or if further assistance is required.
Thank you,
Henry Eduardo | Customer Care
Henry - thanks! this seems to have worked.
Thomas Cooper