How to program the SofaBaton U2 Universal Remote - Guide and review.

Here is the info listed on the Amazon product page: SofaBaton U2 Universal Remote with Customizable APP, All-in-one Smart Remote Control, Compatible with TV/Soundbar/Streaming Players and More About this item 【SofaBaton U2 Universal Remote Control】SofaBaton remote controls are designed to work with various devices including TVs, soundbars, streaming devices, and more. Replace 15+ Infrared and Bletooth remotes. This universal compatibility saves users the hassle of juggling multiple remote controls 【Sofabaton APP Easy Configuration】Sofabaton U2 universal remote offer smart functionality that includes "Reassign the Button" and "Macro Button", Organize and Re-order buttons. One click to add devices by enter the brand and model. These features enhance the user experience and convenience of using the remote control 【Powerful Signal than U1 Remote】Based on the feedback we received regarding the Sofabaton remote control U1, we have upgraded to the U2 remote control. The product now has multiple built-in infrared receivers to expand the infrared signal and resolve the issue of infrared distance. The U2 remote control has doubled the infrared signal distance compared to the U1. No more worrying about signal disconnection. 【 Macro Button - One Key to Trigger Multiple Commands】Macro keys mean that you only need to press one button to execute a series of commands across one or more remote controls. You can also customize the start time, for example, if you want to turn on the TV first...