To turn ON maintenance page in WordPress, you will need to install a maintenance plug in.
1. Logon to your WordPress Admin Panel.
2. Go to Plugins > Add New
3. In the search field, key in “maintenance”, then press enter:
4. Look for this “maintenance” plugins by “WebFactory Ltd”:
5. Click [Activate]
6. Your page is now under maintenance, it will be showing the maintenance page.
