It is important to have the 2 following steps completed in a short time to guaranty a good quality gluing if you use an instant glue.

Apply some glue on the logic board and below the USB connector.

Do not apply glue on the rear part on the logic board and on the USB connector. It is important to ensure a good electrical contact between the connector and the logic board.

Place the USB connector at is original place. Use a magnifying glass to ensure all five contacts are well in place against the logic board contacts. You can use a tweezer to help.