How to add text boxes and change its position?

To add text and change the position of the text box:

1. Click on the + button and click on the Text icon
2. Place the cursor on the desired area you want the text to be placed on the canvas
3. Type or paste the text you would like to add
4. Click on the created text box to select and adjust the placement 
5. Click on the extended dot on the text box to rotate it in any direction

You could also try the different text formatting options available in the Shape Properties panel.

1. Select the text you would like to format
2. Open the Shape Properties panel
3. Try the different options under the Text area

Adding a text box and formatting