What to Test When I Get Blood Work?

what am i supposed to get tested for when i go to get bloodwork as there are a few different options… Am i supposed to get the estrogens total test or just the estradiol test and same with testosterone. the reason i am getting bloodwork is because i started a cycle with no ai got symptoms of gyno i am now on aromasin for 5 days my muscles feel harder but nipples are still a bit puffy.