The case for the CLUE features cutouts for the on-board buttons and display. 

Plug the lipo battery JST into the port on the Clue.

Place Lipo in Case

Align the lipo cable to the cutout inside the case. 

Lipo Battery Retainer 

The retainer keeps the lipo battery mounted in place. Align the corner cutouts to the cable and carefully press into the walls in the case.

Place CLUE

Gently guide the lipo cable to the left side of the case, avoiding the button presser on the case.

Attach Cover

Peel the protective film off of the display.

Align the button cutout to the cover to press fit to the case.