Here are some simple steps to verify Pof Account as follows:

Enter your number on the phone.
From the drop-down list select your country. This will fill in your country code to the left automatically.
Enter your telephone number in the right box. Put no 0 in front of your phone number.
Tap Next to apply for a code.
Enter the six-digit SMS code you are receiving.

If you haven't received the 6-digit SMS code:

Wait for the expiry of the resend SMS timer and try resending the code.
Do not guess the code, or for a period of time you will be locked out.
Note: You may be charged for SMS depending on your carrier.

Steps for troubleshooting pof account verification issue:

If you have verification problems, please try the following:
Reboot your phone (Switch it off to reboot your phone, wait 30 seconds and turn it back on).
Remove and reinstall the POF app's latest version.
To verify your reception,send a SMS test message from any phone to your own phone number just as you entered it in the POF app, including country code.
For security reasons, we can not send your code through any other technique.
For the duration of the account, the phone number used to verify your account will be retained as a one-way hash and disposed of in accordance with the Privacy Policy of POF.
To know more visit the site:https://www.usatechblog.com/blog/verify-plenty-of-fish-account/