You can learn about cli wallet here Basic Electroneum CLI Wallet Guide with Remote Node method and how to use basic functions to operate wallet.
Offline Paper Wallet generator can be found here: https://downloads.electroneum.com/offline_paper_electroneum_walletV1.6.html
Note: You are able to check transactions of your paper wallet by visiting Electroneum Block Explorer which can be found here https://blockexplorer.electroneum.com/
Block explorer guide can be found here: Guide to the block explorer
