Should I join more than one test series for the preparation for jee advanced?

I have joined fiitjee and they take a quiz every 18 days, will that be enough or should I also join any other coaching test series as well, if do then when which should I join?

Why u create new thread for this kind of things…


bruh @squidward u can ask this stuff on tele group for which the link is in the thread pinned by lavesh