Now that you have a house, Tish recommends talking to Kenyatta to learn how to make your place more homey. Go find Kenyatta.
Kenyatta will explain what else you can do on your plot and to your new house. She will also give you a redacted version of how to become a citizen in Kilima. Afterward, check out City Hall's cash register to view all your options.
You will need to increase the value of your housing plot to at least 25,000.
You can view your Plot Value through your Advanced Housing menu by pressing or . It should be located on the top right corner of the Housing screen.
Housing Plot value can be increased by buying new rooms and addons, expanding the buildable space through Writs, and by placing furniture on your plot.
Once your Plot Value reaches 25,000 or more, Eshe will make a surprise visit.
Talk to Eshe when you see her at your plot. She will then explain the official steps towards citizenship.