Using socks5 systems wide

Currently, I’m using Xfce.
I have an ssh tunnel to my server like this:

ssh -f -N -D 1088 myserver 

I want to use the socks5 proxy systems-wide. How can I do that on manjaro Xfce?
I tried to set the proxy for my current connection and use the proxy tab.
There I have to set PAC url and PAC script. While all I have to set is to set server: and port: 1088 on for my sock5