To obtain digimon after your starter, you must find them in the wild. it will be scanned. If you find a certain digimon enough times it will reach 100%. now go to your digifarm, select the digimon...
1. Buy a new digi-farm
2. Put 2 digimon of same type in farm
3. Wait about 5-10 farm days (when you get farm reports)
4. Calumon (I think that's his name) will tell you theres an egg
5. You get...