The Lead Source look up has default values in it.
NOTE: If you are an existing CentreCharge customer and you have customized your Lead Source look up in CentreCharge, all your values will show here already.
Whether you are a new Operate customer or a migrated CentreCharge customer, you can amend this look up to add, edit and remove Lead Sources.
Go to Your Settings > General > Customize and click on Leads.
Click on Standard fields
Click on Lead Source and scroll down the page to the list of Look up values.
Click on the Add button to add a new one
You can delete one by clicking on the red x next to the value
Or you can amend one by clicking on the green pen next to the value