Note: Only Admin-level users can create new Keywords.
To create a new keyword:
1) Navigate to the Settings and select the tab Configuration Options, followed by the sub-tab Keywords.
2) Type the keyword in the 1st text field
3) Type a description in the 2nd text field
4) Click the Add button to create the keyword
Your added keyword will now show up in the Keywords section on an asset's Information Page.
Bulk Create Keywords
You may also bulk create keywords to save you time. To do this select the Import from CSV button
Select as CSV document. Please make sure you have two columns. The first column titled Keyword and the second column titled Description and you're all set!