Swiggy — login problem

Address:

Near seven hills school, Chittoor, Andhra Pradesh, 517325

Amy swiggy account is showing login problem.when I am Trying to login my account it is showing your number is already used for 6 months.i have only that number is linked to my phone pay account .no other numbers are not linked with my phone pay account. If I login any other number it's problem to me when I'm paying money to my orders.so pls help me