give it Time to heal , Just as the other guys have said above. 
You need to let it heal, we generally say 2 weeks before you should be getting reliable reads, and it will only improve from there (up to a point)
Being able to see the light will.likely take a little longer.
YET
this is where you can use your xFD to locate your phones antenna and see the duty cycle.
OR
You want to:
have NFC turned on
phone unlocked
get perpendicular placement of your implant and antenna forming a +
When moving, move slowly.
Once you learn the placement it will be very easy to show off your blink
WAIT 2 WEEKS