shopify tasks

hi , we have a shopify store , we are getting some issues , on our international page , users cant see paypal , also users seeing inr price on checkout page and some more 2-3 minor issues listed below.

1.paypal on international checkout and currency(partially done)
2.currency on usd other than inr for india , proper integration of international page(partially done)
3.sms otp
4.email otp
5.shipping integration(partially done)

***only experienced are welcome to bid who has done it before , please do not waste our and your time if you have not done it before