Test works a few hours after you pin it bro. When people say it kicks in after 2-3 weeks, thats means thats when they start seeing visible results.
Did you pickup an AI for this cycle? You need to run an AI like armidex or aromasin if your nips start getting sensitive.
Do you have your SERMS also? List the SERMS and AI's you have and we can give you what dosage to run it at.