Fix oscommerce website and install modules

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
Hi there!

I have two identical websites (one in Portuguese and one in English) that need to be improved. Here is a list of what I need:

Paypal checkout when we return from paypal account has an error. I'll be posting a print screen of the error I get. (ONLY ENGLISH VERSION)

Install Stock control QTPro module; (BOTH)

Install Discount coupons module; (BOTH)

Fix Newsletter subscription on the bottom menu - I don't know where the list of emails is going to, or if it is working; (BOTH)

Top menu: only the first scroll down works and the others aren't working; (BOTH)

Sales page doesn't show the correct the sales amount on the sales page; (BOTH)

Images of some products are showing some errors (PORTUGUESE version only)

My budget is 100$. Please let me know if you are interested and can complete in the next 48h. Thanks!

Skills required:
HTML, MySQL, OSCommerce, PHP, Website Design
Additional Files: MBS+paypal+Error.png
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