As well as adding en masse, you can add Keywords to an individual Resource, this will allow you to add any unique Keywords required for that Resource.
Log into the library system and load Management, then select Resources on the left-hand side and Locate the Resource Record you would like to update using either quick search or advanced search.
Open the Resource Record and under the Details Tab you will find the keywords on the right-hand side.
You can type a keyword into the box at the top or select one from the drop down list and click add to attach it to the record.
Click 'Save' to update the Keywords for that Resource.