why won't my pick for home page take? It reverts back to Norton's home page each time
How are you setting your Homepage?
How to set the home page https://support.mozilla.org/en-US/kb/how-to-set-the-home-page#:~:text=Set%20your%20home%20page%20through%20Firefox%20Settings,-In%20the%20Menu&text=and%20select%20Settings.,URLs%20or%20a%20blank%20page.
Maybe Norton is protecting its homepage setting, so you may have to contact Norton support if you aren't able to override this.