Daily full backups of cPanel accounts and databases are maintained for at least 7 days on separate servers than hosting.
Access to JetBackUp backup is made from the cPanel account and offers restoration options:
Account files
Database
Cronjobs
Recommendation: Before any changes / updates that may affect your site's functionality (modifying code or modifying databases), it is recommended that you create a backup on your local computer (for your safety) using the Backup function of your cPanel account.