1. In the Networking tab, select the Virtual Switch the VLAN should be created on.
2. Right-click the VS, hover over ‘Distributed Port Group’, select ‘New Distributed Port Group’
3. Provide a name for the new Port Group / VLAN, select ‘Next’
4. The default settings are usually fine with the exception of setting the VLAN ID.
Set 'VLAN Type to ‘VLAN’ then populate the VID being used in the box that appears below.
5. Select ‘Next’, then ‘Finish’