There are a large number of settings available in Win10 to set up the computer to work the way you want.
The Settings controls can be opened in the Start menu. Click on the Windows icon at bottom left (lower red arrow in picture)
When the Start menu opens click on the gear icon (upper red arrow in picture)
This is the main settings page.
Yours may be a different colour as the colour is customisable.
Most of the labels explain what is in each section but if you are not sure you can use the search box to try to find a setting.
These brief explanations may help to choose which setting is needed:
* System
Settings for the computer itself; display, sound, power, storage…
More detail click here
* Devices
Manage connected devices like keyboard, monitors, printers, USB sticks, external storage…
More detail click here
* Phone
Link a phone to your Microsoft computer so that activities can be transferred between the two
* Network & Internet
Wired and wireless connections; settings and management
More detail click here
* Personalisation
Set the desktop background, colours…
Setup Startup Menu; Tiles; Taskbar settings
More detail click here
* Apps
Applications; list, uninstalling apps, default app setting, startup apps
More detail click here
* Accounts
Accounts; types, creation, passwords and settings across devices.
More detail click here
* Time & Language
Set time and date to local values, daylight saving adjustments, language
More detail click here
* Gaming
Settings used when using computer games
* Ease of Access
Access settings; vision, hearing, voice control
More detail click here
* Privacy
How personal data is used, advertising and permissions for Apps.
More detail click here
* Update & Security
Management of; updates, backup, recovery, troubleshooting, product activation
More detail click here
* Search
Filter internet searches to make it safer (mostly adult content)
More detail click here