I need my saved password for Instagram

I am required by Instagram to give them my saved password that it has been long enough I don't recall it And because I have to be careful with giving Google back their access to my Gmail and taking over my phone again I'm reluctant to give them one but now they're using Instagram as reason to acquire my saved password they've been trying for some time with so many different tactics and I've been able to avoid them and now they're using Instagram as a instrument to acquire my saved password as it request and I am afraid of offering it to them because of them and Google