Forerunner 945: howto repair delaminating, leaky or broken screen

 I want to replace just the glass/crystal as described here https://forums.garmin.com/sports-fitness/running-multisport/f/forerunner-945/327607/my-garmin-945-has-water-leak-arround-the-display-how-to-fix-it? any insights on what glue to use etc? Thanks in advance!