# Text Editor

### Insert Mathematical Equation

To insert a mathematical notation, equation, etc., to the text editor. First, go to any text editor present when creating a [class](https://docs.silid.co/teacher-1/class/create-a-class), an [assignment](https://docs.silid.co/teacher-1/assignment/create-an-assignment), a [material](https://docs.silid.co/teacher-1/material/create-a-material), or a [quiz](https://docs.silid.co/teacher-1/quiz/create-a-quiz). From there click the '**fx**' button as shown below.

Choose the symbol/notation of your choice.

### Upload an image

### Insert a link

To insert a link to the text editor, go to any text editor present when creating a [class](https://docs.silid.co/teacher-1/class/create-a-class), an [assignment](https://docs.silid.co/teacher-1/assignment/create-an-assignment), a [material](https://docs.silid.co/teacher-1/material/create-a-material), or a [quiz](https://docs.silid.co/teacher-1/quiz/create-a-quiz) as shown below

1. Highlight the text.
2. Click the **link** button.
3. Enter the URL (E.g, <https://www.youtube.com>) you want a link with the text
4. Click Save.