As to insert picture from computer, simply click on that area which is dedicated to insert picture on brochure and then navigating to “Insert > Picture”.
In the same manner you can insert a picture to your brochure by different options as Picture, Clip Art, Smart Art etc. Now, to replace the placeholder text with your own content in this template brochure, simply select the existing text and hit the delete key and type your personal text there. When download will be completed, brochure template will open in Word document so first “Save” the document. Following window will appear, now click on “Brochures” option under “Templates” on left panel of screen and select any brochure template from all available and click download to grab from “Microsoft Office Online”.