> ## Documentation Index > Fetch the complete documentation index at: https://support.i.moneyforward.com/llms.txt > Use this file to discover all available pages before exploring further. # 2-4. [Custom App] Edit the Icon > Learn how to edit the icon of a custom app. Here is how to edit the icon of a custom app. 1. Go to **Service** > select the custom app, then click \[**Edit icon**] at the top right of the screen. The custom app detail screen with the Edit icon button shown at the top right 2. On the "Edit icon" screen, click \[**Select file**] and choose the image file to use as the icon. The supported file formats and requirements are as follows. | Item | Details | | ----------------- | --------------------- | | Supported formats | PNG / JPEG / SVG | | File size | Up to 1 MB | | Resolution | At least 128 x 128 px | The "Edit icon" screen with the file selection button shown 3. After selecting the file, click \[**Save**] to apply the icon change.