Minor Open cart modifications

Hi all, I need to make the below changes urgently. - The selection will be based on the best bid and reviews. - The job to be completed in 24 hours. - Open cart skill and previous jobs in the profile (required). - Max budget is $45. 1. There’s an error showing in the address while “checkout” regarding undefined phrases, and the same while editing the address. 2. Some new fields in the registration form are not saved in the database, please fix that. Like “Property, house number, way number ... etc. 3. Remove the buyer “MyAccount” from the header & footer if logged in to (Seller account). 4. Add one field in registration form for (multi-story building) name it (Floor) below (Building number). 5. Don’t allow the customer to change his first name/last name once registered. 6. Shipping price is not appearing in the seller's dashboard. 7. Add print button to both buyer and seller after placing an order to print the receipt and add the logo at the top. 8. Show the date of creating the shop for the buyer and hide the number of sales. 9. Explore stores > Sort by (A-z) (z-a).. Keep this -Remove the below: Cancel the country +Add the following: 1. Number of products 2. Most viewed 3. Number of sales 10. Product search > Sort by -Remove the below: (model) +Add the following: Top selling (it's a count of product sold.) 11. The seller should be redirected to (account-profile) after the first login (After admin approval if any) to complete his details. Also add the below as required fields: - Business type - What do you sell? - User designation - Company address Make the current field (CRN) as required field too. (Seller profile page).