Anyone have a creative solution for adding a cancel button to a start form that

After years of upgrades with dozens of customizations, we are doing everything we can to replace them with OOTB functionality. I should also mention that out of habit we are using the Delete processes setting at 1 day after completion, vs 0. Back in Appian 5-6 or so this was the best practice, I forget exactly why but I think it was related to sub processes that were set to delete after 0 days would cause issues - maybe someone from Appian staff could chime in on that one.

After years of upgrades with dozens of customizations, we are doing everything we can to replace them with OOTB functionality. I should also mention that out of habit we are using the Delete processes setting at 1 day after completion, vs 0. Back in Appian 5-6 or so this was the best practice, I forget exactly why but I think it was related to sub processes that were set to delete after 0 days would cause issues - maybe someone from Appian staff could chime in on that one.