starting over..

I am on cd4 almost done with AF.. i am definitely goin to go all in on this cycle. i was 5 days late last AF and thought this was it.. but it was bfn! i didnt really try because i had gotten fed up.. but my husband is ready to try again!! yayyyy very excited, we are goin out in the morning to buy opk's together and i was told to start testing at cd9 and stop once i get a positive. am i correct? also i wanted a cycle buddie... anyone else just about to get off AF and wants a cycle buddie? it would be awesome and fun... im fairly new i drop in n out and post or comment lately ive just been out of it.. but im back to earth and ready to baby dance every 48 hrs and some! lol AF came on august.25th.. and im goin to start testing with opk's on cd9. baby dust to everyone and congratulations to the new mommies with bfp this month ?????