TextArea

A basic string is expected to contain multiple lines. Typically used for summary, description, etc. In case you need to fit one-line text use Text Kind.

General

In the Edit Field form you can find the following fields :

Name - Unique field name in the Schema, it will appear in the generated model in APIs
Display Name - Name exposed in the Content Editor.
Required - Mark the field required in the Content Editor.
Translatable - Mark the field to have a different value for each locale in the Content Editor.
Description - Description exposed in the Content Editor.
Default Value - The value applied at Content Creation.
Min Length - A minimal number of characters is required.
Max Length - A maximum number of characters is allowed.