You need a baseline for all the tests so run then all.Do I do all of them?
Once you do Calcium, CYA, TA and salt (when applicable) a few times, and are comfortable with the results, then you can move those to weekly/ bi weekly / monthly as you start to trust they don't move any.
FC and PH will be daily until you are one with your pool and just know what it wants. It takes a minute.
Also, only test FC with the powder (fas/dpd) the comparator block FC test leaves alot to be desired.