How to add a PayPal donation button into your website?
Please see steps below:
1. Generate the PayPal button code using the official PayPay button generator at https://www.paypal.com/bm/cgi-bin/webscr?cmd=_donate-intro-outside

2. Launch the HTML Egg app, go to Toolbar > Insert > HTML Snippet

3. Copy and paste code from step 1 to snippet