Occasionally you need to set-up a custom field. This is very useful when inserting google maps into a page or post.
The custom field is usually found at the bottom of a page or post after the main message body. If you can’t see it, then it needs to be activated.
No Custom Field
Activate Custom Field
At the top of page/page there is an option called Screen Options. Click on Screen Options:
Select/Tick Custom Field.
Custom field option now inserted and can be used: