You can search for attributes to add them to an attribute group.
From the page toolbar, click Add Existing.
To filter the list of attributes:
Enter criteria for any combination of these items:
Filter Criteria
Description
Name Matches
Type a name or part of a name, using the asterisk as a wildcard. Multiple names can be included, separated by commas. For example, filtering on A*,B* will show all names that start with A or B. Use exact case and do not include spaces.
Type
From the list, select a data type. Attribute data types are:
Boolean
Date/Time
Integer
Real
String
All
Click Filter.
Select all of attributes you want to add to the group.