Layout templates - how to add field

[MariolaWi1]

Hello all, 

Does anyone know if is possible to add custom field to the Standard Layout Template' in the place highlighted on the screenshot below: 

I tried to search field but this field is not listed. 

Thanks, 

Mariola

[Kurt_Jones · Accepted solution]

Mariola,

You can only add from the list of pre-defined fields that are searchable. ☹️  I know.

[MariolaWi1]

Understood:) thank you Kurt for a quick responds