In the sidebar head to Production > Production Ranges and click ‘Assign sites’ and navigate to the ‘Day’ tab.

From here you can assign any range to a site per day of the week.

Find the site you would like to set the production ranges from the list or filter to the site in the 'Options' dropdown.

Underneath each day of the week use the dropdown to select the range you would like to be available to the store.

This will save automatically.

Alternatively in select the ‘Range’ tab, from here you can assign the days of the week to a range.

Find the site you would like to set the production ranges from the list or filter to the site in the 'Options' dropdown.

Underneath each range option click the day you would like this range to apply to.

This will save automatically.