In Guild Wars 2, you can refer to the following for how to disband a guild in Guild Wars 2: In Guild Wars 2, you cannot disband a guild immediately. Please check that there is no option to disband a guild after you click the gang button on the upper left to enter the guild page. If you want to disband the gang, you must have only one member in the gang. You can choose to move the VIPs out of the gang one by one, and then click Leave the gang, in which case the gang will be disbanded.
In Guild Wars 2, you cannot directly dissolve the guild. We see that there is no option to dissolve the union after clicking the guild button in the upper left corner to enter the guild interface.
If you want to dissolve a guild, you need to have only one member in the guild, the president. You can choose to kick the members out of the guild one by one, and then click to leave the guild yourself, so that the guild will be dissolved.