New Units of Measure (UoM) can be added via the Data Admin Menu

To create a new Unit of Measure navigate to Data Admin>FMECA>Frequency UoM. Then select 'New' enter in the Code, Name, Utilisation Type and Increment then select 'Create'. 

NOTE: When adding a new Task from Library > Models if the Unit of Measure displays "Hours [No UOM Set] ensure that you return to Data Admin> FMECA>  Frequency UoM and select a Utilisation Type (Utilisation Types are preconfigured for your company).