I understand from your post that you would like to know what the option to mirror your iPhone settings means for your Apple Watch. To mirror your iPhone settings for your Apple Watch means to have the same settings you use on your iPhone on your Apple Watch. An example of this would be your notifications. If you choose to mirror the settings on your iPhone for notifications then those same settings are what your Apple Watch will use. The following article has information about your Apple Watch mirroring your iPhone settings which you may find helpful:
I understand from your post that you would like to know what the option to mirror your iPhone settings means for your Apple Watch. To mirror your iPhone settings for your Apple Watch means to have the same settings you use on your iPhone on your Apple Watch. An example of this would be your notifications. If you choose to mirror the settings on your iPhone for notifications then those same settings are what your Apple Watch will use. The following article has information about your Apple Watch mirroring your iPhone settings which you may find helpful: