Please note:
In order see the options for custom property type and property type, please make sure you select to show the advanced settings.
To do this toggle the setting Include advanced settings to On at the top right of the page.
To allocate a custom property type to property:
1. Go to Properties > Edit > Go.
2. In the section Property details select the relevant custom property type from the drop-down menu.
3. Click Save at the top right of the page.