Use Member Cleanup page to delete redundant memberships.
The Member Cleanup page lets you display and delete membership records. Use the below mentioned drop down lists and check boxes to perform the task:
Has a Profile
Lets you search for members with or without a profile.
Registration Date on or Before
These drop down lists enable you to specify a registration date for searching the membership database. You can also input the date through the pop up calendar icon given along side the drop down lists.
Show button
Click the show button to display search results.
Show all button
Choose this button to display all search results. This option lets you override the date condition.
Member Cleanup menu bar
This menu bar displays your search results. It lets you view the name and e-mail of each member. Select records for deletion by checking the Delete box given at the end of each record.
Delete button
Click this button to delete the selected records.