Update opencart

Work requirements, not necessarily in order:

1) Update website to latest version of opencart, from Version 1.5.6.4 .


2) Payment page: https://waffenmeisters.com/auction/
This is a page that was created separately of the rest of the website, for mostly auction payments.
Need captcha added to payment page. (see below requirement 6 for captcha info)
add comodo/Sectigo logo like other pages of website
Must validate Name on Card (card owner) field in order for payment to go through. Currently a user can enter just a card number and exp. date to make payment go thru.
Must validate CVV code

Need to change field names :
Amount: Amount (ex: 29.95) :
Card Owner - change to: Name on Card:
Personal Info – change to: Shipping Information:
First Name:
Last Name:
Street Address:
City:
State / Province:
Zip / Postal Code:
Country:
Email:
Comment / Additional Info:


3) On main page, need to Capitalize categories like this:
Home
Auction Payment
Wishlist
Account
Shopping cart
Checkout

4) For printable customer invoices. Add a Return Policy:

Return Policy:
We do our best to represent all items fairly. In the unlikely even that you are not satisfied with an item, please contact us to arrange a return within 14 days of receipt. Items must be returned in the condition they were sent. 7% processing fee on orders cancelled by customer applies; no fees for exchanges or store credit. No returns after 14 days except for warranty issues. We offer a 1 year warranty against defects on all reproduction items. No refunds on shipping unless we are clearly at fault. Please allow up to 3 days for order processing.

5) CAPTCHA: currently there is one captcha for contact page: https://waffenmeisters.com/index.php?route=information/contact
This however is no longer secure. I am getting spam and also my website is not secure enough. We need to add reCaptcha to the website.
https://www.google.com/recaptcha/intro/v3.html
- contact page
- sign up page


6) Ensure website works fine for mobile phones.

7) Provide any feedback / suggestions regarding website functionality, security etc.

I am a fair person, I am easy to work with, I value good work and will ALWAYS reward good work, leave positive feedback and praise when it is earned, so no need to beg me please.