Multiple Copy Paste Clipboard History in Windows - Clear Clipboard Text History
To get to your clipboard history at any time, press Windows Key + V. Tap 3 dots and choose CLEAR ALL. or Start - Settings - System - Clipboard - Clear. You can also paste and pin frequently used items by choosing an individual item from your clipboard menu.
To share your clipboard items across your Windows 10 devices, select Start - Settings - System - Clipboard. Choose Automatically sync text that I copy under Sync across devices. The sync feature is tied to your Microsoft account, or your work account, so remember to use the same login information on all your devices.