easy way to L7 or other (begginer)

Hi,
I would like to configure Layer7 to my firewall.
I have to block youtube, intenet radio and etc…
My model it’s RB 1100 v.5.26

Could anyone help ??
BR
GH.

First of all upgrade to RouterOS 6.15 and after that the BIOS [firmware] to 3.10.

If you want than your user not use internet over the required for work, you go fast and easy by permit only allowed sites.

Is faster permit some and block the rest than block all the unwanted, FOR permit the rest.