As soon as you have created an issue, you can update any of its details by pausing your mouse over the field you want to update, then click the "Edit / change" link that appears.
For text fields such as the description or reproduction steps, the "Change" icon is displayed next to the title
Whenever you have made any changes, fields with pending changes will be highlighted in yellow, and a "Save changes" action bar will be displayed at the top.
You can move away from the page without saving, but the changes won't be saved unless you click the "Save changes" button inside the issue. If you change issue details and navigate around The Bug Genie, any issues with pending changes will be highlighted in yellow.
You can click the issue and select "Save changes" to save your changes.