Connecting to the testnet: In order to join the network as an observer or as a validator, the required steps are explained below:
Run a node:
Written guide https://docs.elrond.com/start-a-validator-node/start-the-network
On the Elrond network, running a validator/observer node is possible on a consumer grade PC / laptop:
Minimum specs are:
Dual Core CPU
4GB RAM
200 GB HDD space
Broadband Internet connection *
Windows, Linux or MacOS operating systems
Also here’s working with in terms of staking
This is a shared image of Lucian Todea: 
Elrond’s official outlets:
Official website: www.elrond.com
Elrond Community Platform: https://community.elrond.com
Twitter: https://twitter.com/elrondnetwork
Elrond Github: https://github.com/ElrondNetwork
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