# Prompts

{% embed url="<https://youtu.be/1c_9VnRzILY>" %}

Flow Phantom allows you to establish custom call-to-action prompts for your upsell offers. To do this, simply set a `data-fp="prompt"` [data attribute](https://university.webflow.com/lesson/custom-attributes) on a Webflow text block or header element.

![Input box for data-fp="prompt" data attribute](https://1510884873-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrF7s7mu8hQ9JRwU87L6u%2Fuploads%2F7LcdSLwVh49qLpq5dNju%2FScreenshot%202023-06-09%20at%208.04.31%20AM.png?alt=media\&token=a06550f4-a81c-46eb-ab10-c5d4029a1df9)

During the upsell or cross-sell process, the inner text of the element carrying the `data-fp="prompt"` data attribute will be replaced with the appropriate custom prompt.

In instances where your upsell or cross-sell offer lacks a custom prompt text, the default prompt will be utilized. This default prompt is the text you originally entered within the Webflow designer.
