Why does Apple Mobile Photo Album receive spam?

Apple's mobile phone photo album receives spam, which is because * * * has been turned on, so just turn off * * * to enjoy the photo album.

tools: iPhone 8

operating system: iOS 14.4.1

1. open the setup software of the mobile phone, and then click the personal account information.

2. find iCloud and click to enter the iCloud setting interface.

3. Then find the photo and click to enter the photo setting interface.

4. Then check my photo stream and the photo albums shared by * * *, so that you can create photo albums to share with others.

5. Then enter the photo application, find what you want to enjoy, and then select * * * to enjoy.

6. finally, click assign to contact person, and then select the person to share.