Just watch this video
Instead of reading a lot of text....
... because a picture says more than a 1000 words.
Below the video you find the same information in text.
Add the Easy Form Macro to your page
Creating a new form is via the familiar process of creating a macro, giving the form a name, optional title and selecting simple options.
Drage & drop your fields to quickly create the form you need
Creating forms in Confluence has literally never been easier! Simply drag and drop your fields, drag and drop to rearrange and you're good to go!
Click "Save" and you are done.
Once you save your form it is instantly available to view/make form submissions and is consistent with Confluence 'Atlassian User Interface' styling.