To manage giveaways you need one of the giveaway roles set in the dashboard or the "Manage Guild" permission.
Interactive giveaway setup.
Button under the giveaway
giveaway reroll <message ID>
giveway end <message ID>
giveway delete <message ID>
Role for creating/managing giveaways
Users with this role can create, edit and delete giveaways.
Roles which can't join giveaways
Users with this role cannot participate in giveaways. This setting applies, unlike the
notroles requirement, to all giveaways.
You can add different requirements for participating in a giveaway.
roles: Requires all of these roles for participating
anyRoles: Requires any of these roles for participating
notRoles: The user must not have any roles to be able to participate
minAge: The account of the user must be at least this time old
minAge:1 week 2 days
minMemberAge: The user must be on the server for this time
minLeaderboardPoints: The user must have at least this amount of leaderboard points