Straight to your platform
The install steps are one page per platform. Each opens on the three steps for that builder, and names the menu item you are looking for.
The guides
The proposal request plugin guide runs end to end, from the overview through a page per platform, the options, the events it fires, and the security model.
Reference
Two pages that belong to every platform at once rather than to any one of them.
Somebody else's code, on your site
Two lines, and one of them is a <script> tag, which means it is somebody else’s code running on your website.
What it can reach, what it records, and where the edges are.