Welcome to FDMB!
Please tell us a bit about you, your kitty, when Joey was diagnosed, what insulin, and what dose, and what you're feeding.
And some details to your signature so that each post has the context to help us understand what is going on.
Go to the top left of the screen.
Click on User Control Panel.
Click on Profile
Click on Edit Signature
A text box displays.
This is where you paste the link for your spreadsheet, once it is set up.
Add any other text, such as
your name, cat's name,
city and state,
date of Dx (diagnosis)
insulin (the dose can change, so don't enter the dose)
meter
any other pertinent issues like food issues, allergies, IBD, etc.