What I want to achieve is just a simple removal of the /folder name after my website.com URL and have all my links and WordPress login just under website.com/wp-login.php. 1.) I did a restore ...
As with most other software it's safer to try new plugins, configuration options or template changes in a separate testing environment, see e.g. WordPress local development environment. Most ...
Update: I came by a reasonable alternative to the approach explained below, instead using a GIT repo and a WordPress Multisite plugin: Deploymint: a staging and deployment system for WordPress. ...