Loss of smell with nose block. Any!

Dear sir My age 30 working in custumer service office . Since a week just I feel nose block only and later since 2 days I feel loss of smell an little taste . Than I visited government hospital and done test got positive in kit . They given me below tabs Vitamin c Zinc 20mg Paracatomol Calcium d3 Multivitamin Levocet May I know when my nose get open I don't have runny nose problem just feel blocked when I take hot steam the nose little opens but smell completely not going even I taken zaldubalm and Vicks steam not feeling smell in nose only feeling heat on face . And my main question is sometime sudden am feeling numbness in lefthand and tingling what is is this related to covid or due to not walking becoz am in separate room just sleeping, eating .. pls tell tips I don't have cough fever any