mirroring is not working

I’m running 6.41.3 on RB3011 and I can’t get mirroring to work. I was wondering if anything changed with the way the bridging and switching works in the new version. Any help would be great.

This is a link to simple how to but it is not working.
https://www.wirelessinfo.be/mikrotik-port-mirroring/


The configuration in Winbox

1- Click on “switch” on the main window.
2- Then click on the “switch” tab.
3- Double click on “switch1”.

1- Select “switch1” for “name”.
2- Then select the mirror source.
3- Continue select “ether5” as the mirror target.
4- confirm with “ok”.
The port mirroring is set.