That all depends on what you want. In general, if you don't know that you need templates, you don't need templates and go for UI mode.
Would be best to reach out to your Aruba partner, Aruba distributor, or Aruba TAC, or get some training yourself.
This webinar series may be a good point to start.
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Herman Robers
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If you have urgent issues, always contact your Aruba partner, distributor, or Aruba TAC Support. Check
https://www.arubanetworks.com/support-services/contact-support/ for how to contact Aruba TAC. Any opinions expressed here are solely my own and not necessarily that of Hewlett Packard Enterprise or Aruba Networks.
In case your problem is solved, please invest the time to post a follow-up with the information on how you solved it. Others can benefit from that.
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