Hi 4th 5th and 6th months are safe provided there is no complications in your pregnancy.

Avoid in first and last trimester. You can proceed in second trimester only if there's no complication in pregnancy.

Agr aap pahli bar pregnant huyi h to Kosish kijiye 3 week sex n karne ki after 12 week aap kar skti h ya aap doctor se check karbane ke bad age sab normal rahe tab kar skte h