Activate a new branch and have it register in platform.sh:
platform environment:activate new-feature
Importing data:
platform sql < my_database_backup.sql
Exporting data:
platform db:dump --gzip
Upload files
platform mount:upload
If you get this error: Access denied; you need (at least one of) the SUPER privilege(s) for this operation
sed 's/\sDEFINER=`[^`]*`@`[^`]*`//g' -i oldfile.sql