What steps should I follow to import sender names successfully?

To import sender names on https://unify.smsgateway.center, create an .xls or .xlsx file with your sender names (max 500 rows). In “Manage Sender ID,” go to “Import Sender Names,” click “Choose File,” and pick your file. Hit “Import” and wait for the process to finish—watch the progress bar. Once completed, your new sender IDs are ready for SMS campaigns via our SMS gateway. Ensure the format matches the sample provided.