I need help so confuse

Ok I didn't have a cycle last month but this month I came on the 3 went off on the 5 bdin on the 6n 8 on the 10 I wipe it was pink then brown clear liquid discharge but still pink looking some people say implantation some say no can anyone help me cant sleep low back pain cramps this morning urine more I drink alot of water get up in the morning thirsty alot please help me