Please follow the steps on how to reset the alarm.
Step 1: Open the control panel by the front door.
Step 2: Check the status of the alarm - make sure that the key is in the Horizontal position
Step 3: Turn the key into Vertical position and remove it by pulling.
Step 4: Place it back in and turn the key to Horizontal position. This will give you access to the control. (You will hear a beep confirming the access)
Step 5: 1st press the middle button - silence/resound sounders
Step 6: 2nd press the top button - silence internal sounder
Step 7: 3rd press the bottom button - control panel reset and wait for at least 5 secs for the alarm to turn off.
Successfully reset the alarm.
Please see video:
https://drive.google.com/file/d/17trsgpTYgSawEBtksfcWfNH7oZdb4Ucl/view?usp=sharing