# How to Add a Subtask in Smartsheet

> To add a subtask in Smartsheet, open Grid View, click the main task's Row Menu, and choose Insert Below. Enter the task details, select the new row, and click Indent in the top menu bar to instantly create the subtask.

Canonical: https://livedemo.ai/tutorials/how-to-add-a-subtask-in-smartsheet/
Apps: Smartsheet
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/692a01ab243f01ed60a4f80e/preview?step=1

## Steps

1. Inside Smartsheet's Grid View, find the row that contains the main task and then click its corresponding 'Row Menu' button.
2. Choose 'Insert Below' from the list of options.
3. After that, enter the necessary task details one by one.
4. Select the newly added row once again.
5. Subsequently, go to the top menu bar and click 'Indent'.
6. After completing these steps, the subtask will be added instantly.
