How to create SharePoint custom property ?

1. Navigate to SharePoint admin center using the below link

   https://tenant.admin.sharepoint.com/_layouts/15/online/AdminHome.aspx
   
   
   



2. Go to SharePoint Admin > User Profiles > Manage User Properties.
   
   
   
   
   


3. Click on New Property to create a new property.
   
   
   
   
   
   
   
   
   
   
   


4. Go to SharePoint >Admin > User Profiles. Click on the Open button. Now click on the Manage User Profiles.
   
   
   
   
   
   
   
   
5. Update profile for one user.
   
   
   
   
   
   
   
   


6. Go to SharePoint Admin > Search > Manage search schema > Crawled Properties.
   
   
   



Please wait until the new property shows up. This may take a little while (anything from 15 mins to 4 hours).




How to make SharePoint custom property searchable ?



7. Go to SharePoint Admin > Search > Manage Search Schema > Manage Properties. Create a new managed Properties with the following settings:
   
   

   The type of information in this property:Text. Select the check box Searchable, Queryable, Retrievable .

   
   
   

8. Click Advanced Searchable Settings and select PeopleIdx in the popup window.

   
   
   
   
   
   

9. Click the blue button Add a Mapping.

   
   
   
10. Find the crawled property that we created.