There are different types of rolls that you can perform, which have different options.
/roll skillcheckUse this when Franz prompts you for a skill check. This will automatically apply the modifier from your character sheet for the specified skill.
/roll attackUse this in combat. Use the
describeoption to describe your attack and specify the target(s).
/roll hit diceUse this to heal during a short rest. Franz will automatically apply your constitution modifier.
/roll initiativeUse this to roll initiative at the start of combat. Franz will automatically apply your dexterity modifier.
/roll saving-throwUse this when Franz prompts you for a saving throw. This will automatically apply the modifier from your character sheet for the specified skill.
/roll customUse this when you need to roll a custom die that isn't covered by the above casees. Choose the type of die, how many rolls, to roll with advantage or disadvantage, and any additional modifier bonuses to add to the final result.