Need help in Ovulation

Hello ladies..i am new to glow.

I need help regarding ovulation timings.

My ovulation test turn negative after getting 2 days positive results.does this means i have already ovulated.i am still getting stretchy discharge.what it could be. I am very confused and stressed.i am on cycle day 21 and my cycle length is aprox 32 days.

Please help ladies.

Thanks in advance.