My Self — Mic not working

Address:

B Ramjikiran, C/o Srinivasa Rao .s D no 1-101,Duvvada RH colony , sector 2 duvvada VISAKHAPATNAM, ANDHRA PRADESH 530046 India Phone number: ‪996306458

I buy bolt primia watch last month, have some problem for notifications, and now I'm facing problem with microphone