Hi, Went to upgrade my ER605 V2 from 2.3.0 to 2.3.3 and it failed. Checked a thread on this forum and it mentioned to go to 2.3.2 first. This appeared to fail, but router says 2.3.2 is current version

Port forwarding through Advanced>NAT Forwarding>Port Forwarding has been doing nothing. I used multiple port checkers but still the port is not open. I did use STEP 3: https://www.tp-link.com/nordic/s