You can set not to receive notifications on the specific days of the week.
<Desktop>
1. Click “Settings” in the upper right corner and “Your name”.
2. Click “Notifications” in the menu on the left side and uncheck days of the week not to receive notifications.
<Mobile>
1. Tap “Settings” on footer and “Notifications”.
2. Tap “Reduce notifications”.
3. Tap “Weekend rule”.
4. Uncheck days of the week not to receive notifications.