The first query listed in My Custom Queries becomes the Default Custom Query. If you do not have any Custom Queries in the My Custom Queries section, the first Custom Query in the All Custom Queries section becomes the Default Custom Query.
The first query listed in My Custom Queries becomes the Default Custom Query. If you do not have any Custom Queries in the My Custom Queries section, the first Custom Query in the All Custom Queries section becomes the Default Custom Query.