At the top, click Insert. Choose what you want to add, then click Text box, Image, Shape, or Line. The object will get added to the slide and you can arrange or format it however you want. Tip: To edit a presentation on a touchscreen device, like a Pixel Book, double-tap the text box to start typing. Remove a text box or object. A simple flowchart representing a process for dealing with a non-functioning lamp. A flowchart is a type of diagram that represents a workflow or process. A flowchart can also be defined as a diagrammatic representation of an algorithm, a step-by-step approach to solving a task. The flowchart shows the steps as.