Hello CountFireWalker, I am sorry to hear that you have encountered this issue with adding spells to your character sheet. Do you have the character sheet popped out? Additionally, to rule out potential issues, please carefully work through the following steps of our guide to Solving Technical Issues : Step 1: Make sure to use the right browser Please check if these issues persist when using both Chrome and Firefox. Step 2: Ensure that there are no extensions/addons interfering with Roll20 Please disable all add-ons/extensions. Step 3: Clear your cache If none of the above succeeds, please thoroughly work through Step 4 . (Don't forget the complete Console Log!) Thank you!