^^^^^What he said^^^^^
Caveat: If you put it in "easy" you must pull down on mag to make sure it is seated.
Page 17 of the owners manual:
WARNING: DO NOT USE EXCESSIVE UPWARD FORCE WHEN INSERTING A LOADED MAGAZINE INTO THE PISTOL. EXCESSIVE UPWARD FORCE COULD CAUSE THE SLIDE TO MOVE FORWARD, CHAMBERING A ROUND
AND MAKING THE PISTOL READY TO FIRE.
• To make sure that the magazine is fully and securely inserted,
apply some removal pressure to the exposed portion of the
magazine floorplate.
• Pull the slide to the rear and release it, allowing it to carry fully
forward. This strips a cartridge from the magazine and seats it
in the chamber of the barrel.
And welcome to the forum!!!!!!!