Select Numbering Schemes to set which naming schemes are valid for use in your copy design configuration.
As a Vault administrator, you can:
Set a default numbering scheme stored on the server and apply it to all users currently logged in to Vault.
Mark numbering schemes as Shown so that they appear as options in the Numbering Schemes to all users currently logged in to Vault.
In the toolbar, click Options > Numbering Scheme > Configure
to open the Numbering Schemes dialog.

Select the Shown check box for any numbering scheme you want to display as a view button in the Numbering Schemes Panel.
Select the Default check box to set a Numbering Scheme as the default setting.
Click OK.