still visible

I am new at this and just added the plug in and still this editing toolbar is visible. I want to be able to edit my blog without any othe user being able to see this. please is there a way I can hide the toolbar from the public.
don’t know if you need to see the site ” https://www.be-happy-ly.com “

https://www.ads-software.com/plugins/wp-toolbar-removal/