Grab the drawer on both sides near the back of the drawer, if you have a single stationary slide on the drawer sides. Lift the back of the drawer and pull it toward you to remove the drawer from the cabinet.
How do you replace a broken kitchen drawer?
How To Replace Kitchen Drawers
How do you put a lock on a drawer?
How to Install a Drawer Lock
How can I keep cabinet drawers from falling out?
Turn the block horizontally and slide the drawer partially into the cabinet (above). Then, turn the block vertically and push the drawer all the way in. Now when you pull the drawer out, the block will hit against the cabinet face frame and stop the drawer.
Side Glide Drawer Removal