Need immediate answer pregnancy related.

Hai doctors, My lmp Dec 26 after that no period I go to Doc by Mar 12,they give meprate 2 get my periods my ft3-3.28pg,ft4-1.11ng, tsh-2.56miu, vitamin d3-3.17ng, so they prescribed me to take thyronormonce a day b4 food, calcirol 1ce a week, scordiasr 500 2times a dae, normoz 1ce a day, after that I get my periods on March 25th, today I go 2 Doc they give ovral-g for 3cycles, my question is if I take pills can. I get pregnant while on pills, else after 3month how soon I get pregnant, I have a ultrasound scan reports attached to this pls Find & give the answer briefly,... Wen to get pregnant But I need to get pregnant without taking tablet is it possible wen I reduce my weight & doing exercise without tablets pls help us am. Married 2yrs