IntelliJ IDEA Tab Size: Quick Setup Guide

To adjust the number of tabs in Idea, you can follow these steps:

1. Open IntelliJ IDEA.
2. Click on the “File” tab in the menu bar, and then select “Settings”.
3. In the pop-up window, locate the “Editor” option and expand it.
4. Select “Code Style” under the “Editor” menu.
5. Choose “Java” or the programming language you want to set in the right panel.
6. Under the “Tabs and Indents” tab, locate the “Tab size” and “Indent” options.
7. Input the number of tabs you want in “Tab size”.
8. Click “Apply” or “OK” to save the settings.

In this way, you have successfully set the number of tabs in IDEA. Please note that this setting will only apply to the currently selected programming language. If you want to set up for other programming languages, you can repeat the above steps and choose the corresponding programming language for setting.