Windows: press `Win + .` or `Win + ;`
Mac: press `Control + Command + Space`
iPhone/iPad: tap the emoji key on the keyboard
Android: tap the emoji key on the keyboard
In apps: use the built-in emoji picker if available
Copy and paste emojis from an emoji website or character map
On Windows: open Character Map and select an emoji or symbol
On Mac: open the Character Viewer from the keyboard shortcut
In web browsers: use emoji shortcuts or browser extensions if supported