Need to solve Magento 2.3 website bugs on Staging website. It is urgent so only teams that can complete in 2 days. Pls share your bids

Hi,
Following are the issues on the website:
1. On mobile, after login in the sidebar menu, Connect and follow is coming twice and also a floating wishlist icon is seen.
2. Banners on the mobile version are sliding with white space at the time of scrolling.
3. On Checkout page, Checkout heading and header has disappeared.
4. On list page, when we have slashed prices with 50 percent discount, but not showing MRP strike off on list page and on product page not showing percentage off.
5. Need to check RMA module.
6. Getting publisher tool error on checkout and also when single product modification is made.
7. Not all filter items are showing in categories.
8. If filter categories are showing, not all options under filters are showing.
9. SMS integration via vendor SMS gateway centre.
10. Email notifications not going.
11. Xpress bees intgegration and track order integration via Xpressbees. APIs available.
12. Wizap-ERP Integration (API available)