1. Select the Constituents tab > click Constituent Search > Search for the target constituent, double click their name
  2. Click the pencil next to Committee Information > Note the type listed for your group 
User-added image
  1. Select the Constituents tab > click Constituent Search > Search for the source constituent, double click their name
  2. Click the pencil next to Committee Information > Make the type of this group/committee type the same as your target group/committee
  3. Attempt to merge the constituents again