Log in to https://www.ncbi.nlm.nih.gov/geo/info/submissionftp.html
ftp personalised space from step 1 and password from step 2f 
Transfer data to GEO:
cd seqnado_output/geo_submission
screen -S geo

sftp geoftp@sftp-private.ncbi.nlm.nih.gov
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
geoftp@sftp-private.ncbi.nlm.nih.gov's password: <from geo>
Connected to sftp-private.ncbi.nlm.nih.gov.
sftp> cd <uploads/your personalised space> 
sftp> mkdir new_geo_submission
sftp> cd new_geo_submission
sftp> put <file_name>

When uploaded, cancel screen and upload metadata to geo in step 3
Set Submission release date date at least a year from current date
GEO approval can take a few days (within 5 business days)
Once approved reviewer key can be requested (“reviewer access” top right of  Accession Display page)