Backup your addons and settings prior to doing any of this.
If something is messed up; you then will have your backup to fall back on.
By default, they're quite small, can lack crucial information, and you don't have a whole lot of customization options.
Enter Bartender, an addon that gives you full control of ten action bars including their position, size, and even transparency.
If you have used junctions on your folders this can also prevent the backup from working (people with multiple accounts may do this).
Before long, your hotbars are going to fill up and become an annoying mess.The other major addon that you shouldn't be without, Deadly Boss Mods makes World of Warcraft's complex boss fights a little more approachable by providing real-time alerts to keep you one step ahead.With this addon (and its other versions for older expansions) installed, you won't have to painstakingly memorize every boss fight.You will now need to wait for the process to finish backing up. If your settings were backed up you will get a notice saying such.If you receive an error that the settings couldn't be backed up. One cause is if you have any other folders or files in your WTF Account folder other than your Account(s) folder and Saved Variables folder.We want to stress that if you lose your settings or addons while trying to setup the sync, Twitch App Support may not be able to restore the information. You will now get the option to name your Sync Profile. Sync Profile - What you named your Sync Profile Included Installs - Which computers are Synced to the Profile Sync Option: Last Backup Date - When your addon settings were last backed up on any of your computers.Go into the Addon section of the Twitch App and locate the Sync option in the tool bar. Last Synced - When your addons were last synced on any of your computers.If you do not, Twitch App Support will not be able to restore your information if something goes wrong.So your addons and settings prior to setting up your sync.All of these addons (except Elv UI) can be found in the Twitch app, but I've also linked to sites where you can manually download them.World of Warcraft's hotbars are easily the most outdated part of its user interface.