To complete the copy of your remote control, follow this procedure:
1) Start copying up to the "Check Operation" screen
2) Press the menu key at the top right to enter manual recording as shown below
3) Move the slider above 3 seconds
4) Press the "-" button for 3 seconds (shown in yellow in the photo), LED L1 (last on the left) should light up
5) Press the "SET" button (indicated in green in the photo), the L1 and L4 LEDs (fourth from the left) should light up alternately
6) On the app, press the "Send opening signal" button
7) The red LEDs should light up for 1 second to indicate the successful completion of the copy procedure.