Thank you for the detailed instructions. Unfortunately, it did not work. I lose connection with these settings :(
Office switch port settings

Office switch PVID setting

I tried the 'All' and 'Test' profiles on my POE switch. For the test one, I tried adding VLAN 4 as untagged as well. No luck..
Office switch port settings

Office switch PVID setting

I tried the 'All' and 'Test' profiles on my POE switch. For the test one, I tried adding VLAN 4 as untagged as well. No luck..