Hey there @BillF823 Thanks for reaching out to us!
I'm sorry to hear you are having some difficulties locating our superscript and subscript features, they can definitely be a bit tough to find!
First you'll want to ensure you are working in a text box, locate the text editor box and you'll see in the upper right-hand corner a drop-down arrow, as shown below:
Once you click on the drop-down arrow, you should then see the option to strike through text, subscript text, as well as superscript text! Please let us know if you're still experiencing any difficulties finding this feature.
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