Are you the administrator of your JIRA instance ?
These options do not come by default in JIRA. This is definitely via some customization , probably a custom add-on.
You will need to figure out who has done this and then disable it. Get in touch with your JIRA administrator.
Let me know if you need any help if you have no clue about this and want to get rid of it.
I suspect it's one of the Gantt chart add-ons - it's done this to another couple of users recently.
I don't believe it's configurable, it would be worth getting rid of it or replacing it with one that doesn't clobber your menus.
Hey Community mates! Claire here from the Software Product Marketing team. We all know software development changes rapidly, and it's often tough to keep up. But from our research, we've found the h...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs