How to Create Public Link Shares in Nextcloud
Link shares are a great tool for easily and quickly sharing files and folders with anyone. Each link share will generate a unique URL token, which is 15 characters long that cannot be guessed or easily accessed by others.
Click the folder icon in your top menu bar.
Click the share icon in the row of the folder or file you want to share then click Share link on the right.
You can also password protect links for authentication.