No sound. How do I reattach the daughter board correctly?

The bottom pins on my daughter board (charging board) doesn't seem to contact with the sound strip. I don't know how to snap them back together for those pins to connect.

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

crwdns2934109:0crwdne2934109:0

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