You can find the Undo/Redo button at the left side of the App.
If it is your first time using Fotor for windows 8 to save an edited photo, the default file location is “Files>Pictures” folder.
Step 1: Add Text. Step 2: You can drag the circular arrow to change the text size or choose the exact size options at the left side.
Step 1: Click “Zoom”. Step 2: You can choose 150% and 200% to zoom in, or choose 25% and 50% to zoom out.