How do I backup all my data on my phone

Hi,

To confirm if your iPhone is backed up with iCloud+, you would go to Settings > Name > iCloud > iCloud Backup > it should then list the last successful backup date, as well as the option to ‘Back up Now’.

The following articles should be able to further assist:

• How to back up your iPhone, iPad, and iPod touch
• What does iCloud back up?
• If you can't back up to iCloud
• Backup methods for iPhone, iPad, and iPod touch
• View and manage iCloud device backups

There are two ways to back up your phone, iCloud and your computer:

Backup methods for iPhone, iPad, and iPod touch - Apple Support

To also include passwords and other personal data, I prefer the encrypted backup on the computer:

About encrypted backups on your iPhone, iPad, or iPod touch - Apple Support