What is this

Go to Settings, tap on your name, and you will see a list of devices sharing your Apple ID. Tap on each one that shouldn’t be there and remove it.

LindaSmithJacko Said:

"What is this: I would love for someone to let me no please and thank u and how do I take other Devices off of my phone that don’t belong there"

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Troubleshooting Unknown Devices:

Secure your Info:

Being a concern for account access, then (A)verify your devices, and (B)secure your account. Open a new eMail addressee d use that for your Apple ID.

1. Verify your Devices:

Verify that all devices are logged in to your account, by using this link: Check your Apple ID Device List to See where you're Signed in - Apple Support

then...

2. Modify your Credentials:

Having been stollen, someone lily has your credentials. So, by all means, modifying them.

• Modify: your login credentials (Using Both a New eMail and a New Password for each and all sites)
• Associate: a different method of payment to your account
• Enable: Two-Factor Authentication for Apple ID and for all other accounts that have such an applicable option