Before you want to add Custom Field to your Forms, you need to insert new custom field by clicking Add new as shown below.
![Insert new custom field by clicking Add new](https://mailbluster.com/wp-content/uploads/2023/12/FormField01.png)
Then type the name of the custom field and click Add this field
![Typing the name of the custom field and clicking Add this field](https://mailbluster.com/wp-content/uploads/2023/12/FormField02.png)
After adding any new Custom Fields, for example Age here, they will appear after clicking Add New Field in Forms editor. First, you need to select a sample template for your Form, you need to click on the selected area as shown below
![Clicking on the selected area after selecting a sample template](https://mailbluster.com/wp-content/uploads/2023/12/form01.png)
A content section will appear showing FORM section
![A content section will appear showing FORM section](https://mailbluster.com/wp-content/uploads/2023/12/form02.png)
Click on Add New Field and a list of defined and custom fields will appear
![Clicking on Add New Field](https://mailbluster.com/wp-content/uploads/2023/12/form03.png)
From here you will be able to select your previously defined fields like First name, Last name, or the custom fields like Country, Age etc
![Selecting your previously defined fields](https://mailbluster.com/wp-content/uploads/2023/12/from04.png)
After selecting the custom fields, it will appear in Forms as shown below:
![Selecting the custom fields to appear in Form](https://mailbluster.com/wp-content/uploads/2023/12/FormField03.png)
This is how you can add multiple custom fields in Forms.