# Using labels `Label` is for tagging to issues. Labels help you categorize and search issues. A label has name and color and is included in a category. One or more labels can be attached to an issue. Category -------- A label should be included in a `Category` and `Category` can have one or more labels. A category has name and a property which is `multiple labels` or `only single label`. A category, `multiple labels`, means that multiple labels in the category can be attached to an issue. A category, `only signel label`, means that only one of labels in the category can be attached to an issue. Setting issue label ------------------- To create, delete and edit issue labels, you should go to the `Issue Label` page. There are two ways: 1. Click the `Issue` menu. 1. Click the sawlike button on the left bottom of the page and on the right of the `Label` text. or 1. Go to a project. 1. Click the sawlike `Project Settings` button on the right of the project page. 1. Click the `Issue Label` tab. To go to the `Issue Label` page, you should be a project manager. Creating labels --------------- To create labels: 1. Go to the `Issue Label` page. 1. Fill out the forms. 1. Click the `Add label` button. 1. You will see the popup. Click the `multiple labels` or `only single label` button. Editing category ---------------- To edit labels: 1. Go to the `Issue Label` page. 1. Click the `Edit category` button. 1. Edit the name or the category property. 1. Click the `Save` button. Editing labels -------------- To edit labels: 1. Go to the `Issue Label` page. 1. Click the `Edit` button. 1. Edit the name, the color and the category. 1. Click the `Save` button. Deleting labels --------------- To delete labels: 1. Go to the `Issue Label` page. 1. Click the `Delete` button. 1. In the dialog that opens, click the `Confirm` button. Attaching labels ---------------- There are two ways to attach labels to issues. ### Attaching labels to an issue 1. Click the `Issue` menu. 1. Click an issue item. 1. Click the label box on the right of the issue page. 1. Choose a label. ### Attaching labels to issues 1. Click the `Issue` menu. 1. Click the checkboxes on the left of the issues. 1. Click the `Attach label` dropdown box. 1. Select a label. 1. The label will be attached to selected issues. Detaching labels ---------------- There are two ways to delete labels on issues. ### Detaching labels from an issue 1. Click the `Issue` menu. 1. Click an issue item. 1. Click the `X` on the right of the labels in the label box. ### Detaching labels from issues 1. Click the `Issue` menu. 1. Click the checkboxes on the left of the issues. 1. Click the `Detach label` dropdown box. 1. Select a label. 1. The label is detached from selected labels.