https://youtu.be/iCQU_CW9cM4?t=4
Grab baby across arm
Invert downward supporting shoulders with face down
and slap with heel of left hand between shoulder blades
If that does not work
Turn the baby face up and head down
Perform 5 chest thrusts with 2 fingers just below the nipple line
About 1/3 distance of the chest width
Sequence
Back Blows
Chest Thrusts
Check Airway and if object seen remove
2 Ventilations
Look into the Airway
If you see it