I am trying to block certain sites but keep getting the try again

[YASHPAL]

I am trying to block certain sites but keep getting the try again:

Sorry the changes you made were not saved, please try again

[Tom_W1]

Hi @YASHPAL thanks for your reply once more.

I'm pleased to hear it's working in Firefox for you, although I appreciate Safari is your preferred browser. 

If you can also try @用心棒's helpful steps, this should see your problem resolved.

Many thanks