Do needed verify Only accounts used as Author/Asset-creator, in other words verify only one account used as Author,… and Not the others, not used for as an author?
Authors need to verify, that means you need to submit ID for Author account, not for your other accounts.
Here is explained how it’s done:
Author ID Checks
You have to verify only your envato market author account(s) where you have portfolio [Approved item(s) for sale].
Please note that an ID check must be completed for every account you own. This means that if for example you have two accounts
Account1_nonexclusive , and
Account1 has been previously verified, you will still need to verify your ID for the other account,