A mileage policy is needed to be added so that different mileage rates can be seperated on the same date range.
For example private and company vehicle rates may need to be split on the same date range to differentiate between rates.
Click on the expenses settings within the administration menu
On the following screen click Add new
Within the mileage policy screen a description will need to be added and then start date will also need to be added.
Once you are happy with the details you have entered, click save and the policy will then be available to add to the individual user profiles.
Once in the desired user profile click on mileage rates and then use the Arrow icon to add the mileage policy to the user profile.
Only then will the rates added through the mileage rates screen for this policy be available to this user