how to turn page notification off of main page?

[j.m.omar]

To find and edit the notification settings for a Page you manage:
Go to the Page you want to manage notifications for
At the top of your Page, click Edit Page
Select Manage Notifications
From here, you can manage your email and onsite notificatons. Check the box next to the type of notifications you'd like to receive. Be sure to click Save Changes when you're done.

iPhone or iPad

You can change the notification settings for your Page from the Pages Manager App. To open the Pages Manager App from the Facebook app on your iphone, scroll to the bottom of your Page while viewing it as the Admin and tap Notifications.

From the Pages Manager App on your iphone:

Go to the Page you want to edit notifications for
Tap (top-left main menu) > scroll to the bottom of the Current Page menu
Tap Settings > Push Notifications On/Off
To edit the notifications of a different page, select the Page you want to edit and follow the instructions above.

Android

You can change the notification settings for your Page from the Pages Manager App on your Android.

Go to the Page you want to edit notifications for
Tap beneath the cover photo
Tap Push Notification On/Off
To edit the notifications of a different page, go to that Page and follow the instructions above.