Questions Regarding Changes to Edge Extension Overview Settings

Question

I would like to inquire about the following seven points regarding changes to the Edge extention overview settings.

1. In Home＞Edge＞Extension overview＞Properties＞Privacy policy URL, we would like to change the domain of the Privacy policy URL. Are there any restrictions (e.g., does the domain need to be associated with our organization)?
2. In Home＞Edge＞Extension overview＞Properties＞Website, we would like to change the domain of the Website URL. Are there any restrictions (e.g., does the domain need to be associated with our organization)?
3. In Home＞Edge＞Extension overview＞Store listings＞Details for English＞Description, the following message is displayed:
   "The entered URL(s) seem broken or invalid. Please verify that each URL is reachable."
   However, the URL entered in the Description field can be accessed without any issues. Could you please advise on the possible reasons why this message is being displayed?
4. In Home＞Accout settings＞Legal info＞Contact info, we would like to change the domains of the Email address. Are there any restrictions?
   Also, will email verification be required after making the change?
5. When setting a D-U-N-S number in Home＞Accout settings＞Legal info＞Contact info＞Additional information for verification, will we need to provide additional documents such as a certificate of incorporation, or undergo phone verification?
6. When setting the Customer contact email in Home＞Accout settings＞Legal info＞Contact info＞Contact information for customers, are there any domain restrictions (e.g., does the domain need to be associated with our organization)?
   Also, will email verification be required after the change?
7. When setting the Customer contact phone number in Home＞Accout settings＞Legal info＞Contact info＞Contact information for customers, are there any restrictions on the phone number (e.g., does it need to be associated with our organization)?
   Also, will phone verification be required after the change?