You will need to change the permissions for the Admin group:
  1. Go to Constituents360 -> Groups.
  2. Select the Administrator Groups tab.
  3. Find the group and select Edit Permissions.
  4. Select TeamRaiser Uploads from the list, and check the radio button indicating the permissions granted.
  5. Click Save.
If you still do not have the upload tab, contact Luminate Support and reference this solution.

Note: Incorrect data in the upload files can cause serious problems with the data that may be irreversible. Double check your upload files before uploading. We are not responsible for damage resulting from incorrect data uploads.