# How to Customize Post Previews in Buffer

> To customize post previews in Buffer, log in to Publish, click New Post, view the post preview section, adjust the thumbnail, title, or description as applicable, and click Save to finalize your changes.

Canonical: https://livedemo.ai/tutorials/how-to-customize-post-previews-in-buffer/
Apps: Buffer
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/692a3ab6ab56e05a00fe1d7a/preview?step=1

## Steps

1. Log in to Buffer and go to "Publish."
2. Click "+ New Post."
3. Look for the post preview section to see how it will appear on the selected platform.
4. Adjust the thumbnail, title, or description (if applicable).
5. Click "Save" to finalize your custom preview.