How grouping

Hi, I am rookie, I want to add custom grouping in the contacts tab

like

As it is all in chinese on the picture, so it’s hard to understand what you want. Maybe you want to have some groups as a part of other groups? This is called ‘nesting’. To have nested groups in Spark you should set sharing name of the shared groups in Openfire like group1 :: group2. Then in Spark ir will look like group2 is inside of the group1.