Hide Ticket Detail "Sale Dates"

Want to remove the 

The Advanced Event Editor upgrade is required for this tutorial. You can  purchase the Advanced Event Editor upgrade a la carte while on the basic plan. Alternatively, you can upgrade to the Personal or Business plan from your My Account page and receive this upgrade.

After subscibing to the   Custom CSS Upgrade you'll have a new menu item located at: Appearance > Custom CSS:

Copy this CSS text and paste it into your custom css style sheet: 

• .tckt-slctr-tkt-sale-dates-sctn {display:none}

After saving your custom css, Sale Dates will be hidden.