Thank you for contacting PayPal community.
Our sincere apologies for the inconvenience caused.
I request to follow the below steps to create PayPal hosted html button code via your PayPal Business account and add it to your third party platform website.
Login PayPal.com >> click on "All tools" >> Integrate PayPal >> PayPal buttons >> select button type >> fill required details >> copy and paste the HTML button code in your third party platform website.
Login PayPal.com >> go to direct link "https://www.paypal.com/buttons/" >> follow the above steps.
Also, please use the guide link to integrate PayPal Smart button on your website.
Thank you for understanding and patience.
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