Have sharp atomic clock, but I forgot how to use it! Please instruct me how to set the time and date. My e-mail is

How do I set or reset my atomic clock?

Sharp Atomic Desktop Clock – Auto Set Digital Alarm Clock - Atomic Accuracy - Easy to Read Screen with Time/Date/Temperature Display- Perfect for Nightstand or Desk

Sharp Digital Alarm Clock SPC1225 Black Fully Functional - Etsy

Best Alarm Clocks for Seniors: Hear, See, and Rise with Ease

Sharp Digital Alarm Clock - Ascending Alarm Begins Faintly and Grows Increasing Louder, Gentle Wake Up Experience, Dual Alarm - Battery Back-up, Easy to Use with Simple Operation (Brushed Silver)