Implantation bleeding and Spotting

Can someone explain the difference im irregular and when i wiped the first time it was 2 redish pink spots when i wiped the second time it was a light color streak of red....now theres nothing....Idk what to do i feel like my period is gonna start but i havent had one since almost 2 months ago....we were ttc for about 6 months and stopped a few weeks ago.....I wasnt planning to take a hpt till atleast october since im so irregular and nothing has been happening...