If your current prefix is
First of all, congrats! You're using the cool new tech Discord added. For slash commands, you can't change the prefix. But, it also isn't necessary: You can address all bots by simply typing
/ and then selecting the one you want to use (see: https://stor.ravy.cloud/screenshots/Tutj8sYQcbuLzSKC.mp4). This is the recommended way of interacting with Groovy. You can find more information on it in this article: https://groovy.zendesk.com/hc/en-us/articles/360060721952
If your current prefix is not
You're using the legacy message command system. To change the prefix, run
@Groovy prefix [new prefix], replacing [new prefix] with whatever you want your new prefix to be, e.g.
@Groovy prefix !! to set
!! as your new prefix. You should although consider switching to slash commands, a new system Discord introduced early 2021. Slash commands make it way easier to interact with bots. To read more on how and why, check out this article: https://groovy.zendesk.com/hc/en-us/articles/360060721952