Now that you've learnt how to insert and modify shapes, add text and use connectors, it's time to put it all together. In this exercise you'll learn some more advanced formatting options by using the format panel on the right hand side.
Now that you are comfortable modifying an existing diagram by editing shapes, it's time to build one from scratch. You'll need to add shapes from the symbol library, draw connections between the shapes, and add text to both the shapes and the connectors.
You can double click anywhere on a connector to add a text label in that position. Once created, that label can be rotated like any shape, using the rotation handle. Animation of adding and rotating edge labels in draw.io
You can add text to any shape from the symbol library in draw.io once it has been dropped onto the drawing area. Simply click on the the shape and start typing.