You can store relevant data for your respective sales channels in the admin under Settings > Shop > Basic information. The settings can be defined globally or per sales channel.
Here you can first select the desired sales channel (1) for the settings of the following basic information. Then you can define the shop name (2) of your shop and enter the shop owner's email address (3). In the next field you can enter an email sender address (4). To do this, you need to set up a custom domain. You also have the option of activating the shop as a family friendly shop (5). If you activate this option, the meta tag "isFamilyFriendly" will be set for search engines. With the field Shop owner's address (6) you have the possibility to enter your own address as shop owner. In the last field you can then enter the shop owner's bank information (7).
Under Shop Pages you can define the shop page layout for your shop(s) for some areas within the modal windows in your storefront.
These include the following areas:
How to create the different shop page layouts is explained in the wiki article of the shopping experiences.
With the option Show "accept all cookies" button (1), you have the option to display a button in the storefront that allows users to accept all cookies.
If the option First name in contact forms required (2) is activated, the field "First name" must be filled in to be able to submit the form.
If the option Last name in contact forms required (3) is activated, the field "Last name" must be filled in to be able to submit the form.
If the option Phone number in contact forms required (3) is activated, the field "Phone number" must be filled in to be able to submit the form.