After completing this tutorial, you will learn how to add drawings and annotations using Vidalyze.
Step 1: Let’s start with the circle tool, Click on Circle tool, next select the weight of the line you want to create.
![](https://s3.amazonaws.com/helpscout.net/docs/assets/54eef9c9e4b034c37ea91fc9/images/552264bce4b0221aadf25390/file-obPmUDZSZD.png)
Step 2: Click on the Line Tool and start drawing lines and marks.
![](https://s3.amazonaws.com/helpscout.net/docs/assets/54eef9c9e4b034c37ea91fc9/images/552264dbe4b061031402236e/file-oNOxyFDWMh.png)
Step 3: If you accidentally put arrows and lines, you can delete these by clicking on the arrow or lines you want to delete. The Delete button will appear near the arrow and you just need to click it.
![](https://s3.amazonaws.com/helpscout.net/docs/assets/54eef9c9e4b034c37ea91fc9/images/552264f7e4b0221aadf25391/file-IrRqGciqKb.png)