Your tamagotchi will get a in about 24 hours (1 yr) after your tamagotchi Adult. Just wait until Nazotchi sends you message that looks like this [SIZE=11pt][!][/SIZE].
Don't worry sometimes you will fail jobs or nobody will come. Just earn more points and wait for about 6 more hours.
Your tamagotchi will usually recieve the [!] letter in the mail when it is 4 or 5 years old. And you will need at least 50 skill points on any category. :furawatchi: