Click on: Settings >> Open application settings screen.

1. Application Name: Add your web application name here to change everywhere app name.
2. Currency: Change your currency here to change everywhere currency.
3. Timezone: Change your system defualt timezone here.
4. Date & Time: Change your system defualt date & time here.
5. Language: Change your system defualt language here.
6. Logo: Change your system logo, you can upload light and dark logo.
7. Mail Settings: Change your mail settings here.
   Host: Put your SMTP host here
Port: Put your SMTP port here
Encryption: Put your SMTP encryption here
Username: Put your SMTP username/email here
Password: Put your SMTP password here
From Address: Put your SMTP From address here

8. Logo & favicon: Change your system defualt Logo & favicon here.

Click on Save button to apply all changes