Talk to Gynecologist on Periods

Assalamualaikum Dr mujy always periods bilkul theak time pe hoty every month 1 day or 2 days phly but from last month ya 2 days late hwy or is month b 2days oper ho Gy ha abi tk nhu hwy next month meri shadi ha or date periods k hisab sy fix hwi ha am tensed k is month b late ho Gy or next month b late na ho jy please help me out k asa kya kru k period start ho Jain ..... mujy kbi b period ka problem nhi hwa Alhamdulillah but abi pta nhj q ho rha ha .....

waiting for your kind concern