Your POP settings should have the same address as your SMTP settings i.e. freeserver.co.uk or freeserve.com.
Also check that you con't have to plug your phone in to keep your account active as you have gone over to broadband.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?