I Have Copper T For 3 Yrs My Periods Are

I have copper t for 3 yrs my periods are normal this month it right around 3 weeks I suppose no havering any craps nothing like that but other slight symptoms I have wiped one time an there was color like tent to it but it was only that once now day or so later very clear fine discharge an it's a very light smell like my period but I had stopped also the smell was very light an it was very clear a thin Ive been very relaxed not stressing my body I'm.very confused can you help me