Chrome:
On your Mac, open Chrome.
At the top right corner, select More > Settings (⌘,).
Under "Appearance," turn on Show Home button.
Below "Show Home button," choose Enter custom web address and add
Safari:
Open Safari on your Mac.
Select Safari from the menu bar and choose Preferences from the drop-down menu (⌘,).
Select the General tab on the Preferences screen.
Next to Homepage, add to set as the Safari homepage.
Edge:
Open Microsoft Edge, at the top right corner, select More > Settings (⌘,).
Select Appearance.
Turn on show Home button.
Below "Show Home button," choose Enter URL and add
Select Save.
Chrome:
On your PC, open Chrome.
At the top right corner, select More > Settings.
Under "On Startup," select open a specific page or set of pages.
Enter and restart chrome
Safari:
Open Safari, then choose Safari > Preferences, then select General.
In the Homepage field, enter a wepage address
To simply use the webpage you're currently viewing, select Set to Current Page.
Choose when your homepage is shown.
Edge:
Open Microsoft Edge, at the top right corner, select More > Settings.
Select Start, home, and new tabs.
Select Open these pages, then enter URL