Once you have access, it is recommended to set a custom password to secure your network settings: Setting an Administrator Password - Epson epson wfc5790 admin password

Remember: security and convenience are trade-offs. The moment you regain access, store that password somewhere safe—not on a sticky note attached to the printer. The Epson WorkForce Pro WF-C5790 Go to product

Find the Reset Option: Within the admin settings, search for an option to Restore Default Settings or Reset. You might need to enter the current password, but if you've forgotten it, proceed to the next method. but if you've forgotten it