This plugin makes it possible to place donation buttons of various payment systems on your web page the easiest and fastest way.
You should switch
donate settings and copy the [shortcode] that is displayed in the preview block.
You should switch the tab you need, and select the setting
Custom button then
Use image from file or
Use image from URL.
You should select
Custom button and click
Display all custom buttons field.
You should check
One button donate and click
You may use images not bigger than size 170x70.