This is very interesting example because you all will learn how to make an animated signature example. It has some easy instruction that will help you to make it so let's try.
New File: Take a new file with appropriate size of the file.
Text Formatting: Select Horizontal type tool (T key) and adjust the formation.
Writing tips: First write first corrector of the text that you want to write as I have written here first corrector of my name.
Take a new layer and write second corrector of the text as here.
Use same steps to write complete text as here.
Image Ready: In the image ready, you have to adjust all the layers one by frame in the animation window as I have done here.
Window1= S, Window2=a, Window3= n, Window4=t, Window5=o, Window6=s, Window7=h keep with this step, complete another text.
Save File: Go to File Menu > Save Optimized and given any name.
Recommend the tutorial