Stopping Nuvaring?

Sv

Does anyone know when the best time to stop Nuvaring is? I just put in my 2nd one on Tuesday after my period. Do I need to wait the 3 weeks until I take it out for my next period or can I just take it out now? I'd much rather do the fertility awareness method after reading about a bunch of women got blood clots from Nuvaring. It scares me. Just not sure when the best time to take it out would be...