> For the complete documentation index, see [llms.txt](https://support.docstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.docstudio.com/user/envelopes/how-to-use-and-manage-envelope-labels.md).
# How to Use and Manage Envelope Labels
### Create a label in Mailbox
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Creating a label in **Mailbox** lets you apply it to any envelopes later.
1. Click the **New label** icon.
2. Enter a label name and save.
3. The label appears in the **Labels** section.
### Apply a label to envelopes
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1. Select one or more envelopes.
2. Click **Add labels to the envelope** and choose labels.
3. Pick one or more labels from the list.
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### Create a label for envelopes
1. Select one or more envelopes.
2. Click **Add labels to the envelope** icon.
3. In the list, click the **New label** icon.
4. Enter the label name and save.
### Use a label to quickly filter envelopes
Click a label to show all envelopes with that label.
### Create or apply labels inside an envelope
1. Open an envelope.
2. Click the button, or select an existing label.
### Edit or delete a label
You can edit or delete labels by clicking  icon. Changes apply everywhere the label is used.