Finger print sensor doesn't register print after screen replacement

Had my Samsung Galaxy A70 repaired by Samsung approved repair centre. Now I cannot register finger print. Anyone know why?

Also screen is not as responsive as before repair.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0