To open the telescope in Neovim, use the following commands within Neovim:
1. Use the command ":edit" or ":e" to browse the directory, like ":e $HOME" for the home directory or ":e ." for the current directory.
2. Use the command ":Explore" to explore the directory of the current file.
Telescope is a file browser extension for Neovim that supports various actions such as file creation, deletion, renaming, and moving. It can be customized to fit your preferences.