If a centre needs to add customised units, they can do this through Edexcel Online by following the below steps.1. Select your qualification from the drop-down menu:2. Hover over 'Candidates', then select 'Customised Units':3. Select the Session, then click on 'Get Subjects':3. In the table, scroll down and tick all of the unit, entry and cash in codes you require - please remember to check the options codes:4. Once you are happy, click on 'Save Selection':Once complete, all ticked subjects will be available for selection when the centre comes to make entries.Back to Entries & Registrations index page.