** membership upgraded **

1. Do not worry about the alkalinity.
2. Do not worry about calcium
3. Do get the pH into the range between 7.2 and 7.8 ASAP.
4. Do get the K2006.
5. Do make sure you add some chlorine daily (1/4 gallon of 6% household bleach each evening) till you have another plan.

Here's an option:
Super-simple-pool-chemistry-recipe-for-Intex-type-pools-start-up-amp-routine-care