later start date

how to change the year to 2030?

Read the linked thread posted earlier https://sortitoutsi.net/content/50995/how-to-make-a-custom-start-date-easily  

I've read it, and after I try the year has not changed.

I have started your own thread as I dont want the other being taken over by this

I suggest you read the thread again https://sortitoutsi.net/content/50995/how-to-make-a-custom-start-date-easily 

also before posting again read  https://sortitoutsi.net/content/58016/please-read-before-posting