Confluence is a wiki - you add and update the body of pages as a whole.
It is not intended to be a form-based application, it's for free format pages, and the closest you can get off-the-shelf is to use templates (which still aren't forms, they're just pre-population of standard data)
There are a number of plugins which enable you to build forms though. Off the top of my head, https://marketplace.atlassian.com/plugins/com.frevvo.forms.confluence and http://wiki.customware.net/repository/display/SCAF/Scaffolding+Plugin
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
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