# How to Preview the Form

Go to form builder. Open menu "**Actions**". Select option "**Run**" to open proper popup.

<img src="https://3097383375-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK2dgObBO5ydOH2ZXDJLa%2Fuploads%2Fd5oESGt0EKRUUDZwM2BS%2Ffile.excalidraw.svg?alt=media&#x26;token=d3258f49-da7c-4bf3-a720-13bcea5ae095" alt="" class="gitbook-drawing">

Popup "**Run**" allows to pass some data to the form:

* the record Id
* the custom parameters

In case you do not need this, just click "**Run**" button to open the form preview in another browser tab.<br>

<img src="https://3097383375-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK2dgObBO5ydOH2ZXDJLa%2Fuploads%2FDuGNPoVBu9Hvf7K5jmrb%2Ffile.excalidraw.svg?alt=media&#x26;token=58a3b8c5-092a-4b49-9f7b-10a9ad5cc48e" alt="" class="gitbook-drawing">

Check "**Pass Record**" checkbox - the record selector will be shown. Type ID into field or click settings button to open list of Records names (see screenshot below):

<img src="https://3097383375-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK2dgObBO5ydOH2ZXDJLa%2Fuploads%2FASVTixqACgPEm6iXv4wB%2Ffile.excalidraw.svg?alt=media&#x26;token=6ff6d8a8-c9e2-4cd7-9b2e-be2b56ec9d7e" alt="" class="gitbook-drawing">

Filter if necessary and select Record Name. Click "**Apply**" to pass Record ID:

<img src="https://3097383375-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK2dgObBO5ydOH2ZXDJLa%2Fuploads%2FuXmItUm0MA6T4LZWoDSZ%2Ffile.excalidraw.svg?alt=media&#x26;token=580b102d-e0f8-4bf0-9e4f-b7c69917155d" alt="" class="gitbook-drawing">

Check "**Pass Custom Parameters**" checkbox. Proper sub-form will be shown. Click "**Add**" button and set parameters. Type name and value of parameters to be passed to the form.

Finally click "**Run**" button to preview the form.

<img src="https://3097383375-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK2dgObBO5ydOH2ZXDJLa%2Fuploads%2F3CWVYrTMSe0xIGX8KDTn%2Ffile.excalidraw.svg?alt=media&#x26;token=8e179644-1d76-4127-8d35-be5c63f6c67a" alt="" class="gitbook-drawing">