eCommerce magento2

We need below 2 features in our magento2 site

1) shipping option we have give customers to select
• Indian post or
• shiprocket

2) shipping charges to calculated based on total cart product Weight
Shipping Prices

105/- upto 1.5 kgs

After 1.5 kgs additional kgs Prices as below
Upto 2kgs
160/-

Upto 3kgs
215/-

Upto 4 kgs
305/-

Upto 5kgs
415/-

Upto 6kgs
540/-

Additional kgs add 55/- ( incl of gst)