Are you using Word? Which version? What is the Avery code for your labels?
It is absolutely vital that you get the right spacing and the parameters for the label correctly set up otherwise the rows get out of alignment.
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 ?