My sky remote is not working certain numbers and the enter button is not working

[Subo2]

Sky remote is not working the select button will not work and certain numbers I cannot change the channel 

[PandJ2020]

If the remote is faulty (you've tried a reset?) then you can ask Sky for a replacement here: https://www.sky.com/help/forms/replaceremote

if you want one quicker you can buy one from popular outlets.