HELP HELP HELP SERIOUS PROBLEM!!!!!

[Nano]

Look at my Alkalinity specifically I was using test strips before, newb mistake I KNOW!! But what do I do!?!?!
PARAMS
Salinity 1.0235
CA 320
ph 8.1
Ammonia 0 ppm
Alk/Kh 27???? WTF?
Phosphate less then .25
Nitrites 0 ppm
Nitrates 0 ppm

What do I do about my alkalinity? and my calcium is a bit low too! AHHHH I'M NEVER USING TEST STRIPS AGAIN! I am now using API liquid tests and ELOS SOMEONE PLEASE HELP!!