---
title: "Custom Portal Signup Button"
description: "Thesis Ghost theme Sign Up button, in the sidebar and homepage header, follows Portal settings. Change Signup button text or turn off Show portal button."
url: "https://www.priority.vision/docs/thesis/custom-portal-signup-button"
scope: theme
appliesTo: [Thesis]
lastUpdated: 2026-10-23
---

# Portal Signup Button

Thesis theme comes with customized version of Sign Up button. It is placed on all pages in the bottom left in sidebar and in the header of Homepage.

![Ghost portal button](https://www.priority.vision/images/docs/thesis/custom-portal-button.png)

## Change custom portal button

To change text of the button or hide it completely follow these steps:

1. Log in to Ghost admin
1. Go to **Settings → Membership → Portal settings**
1. Click **Customize → Look & feel**
1. Toggle the **Show portal button** switch to hide button
1. Change button text in **Signup button text** setting
1. Click **Save** 

## Restore standard Ghost Sign Up button

![Ghost portal button](https://www.priority.vision/images/docs/thesis/ghost-portal-button.png)

    [Code Injection](/docs/guides/custom-code-injection/) is required to add custom CSS.

Standard Ghost button is hidden using CSS, but you can restore it with custom CSS if you want.

```html
<style>
#ghost-portal-root > iframe {
    display: block !important;
}
</style>
```

## Documentation Index
> Fetch the complete documentation index at: https://www.priority.vision/docs/thesis/llms.txt
> Use this file to discover all available pages before exploring further.