How to delegate ROWAN and earn staking rewards?
According the Sifchain documentation, currently, only Keplr support ROWAN staking. Install and login Keplr, change the network to "Sifchain":
click "Stake" to enter the staking section:
Scroll down the page to find the validator Wetez, click "Manage" to process:
A pop-up window will appear, enter the amount of ROWAN you want to delegate and click to delegate to Wetez：
A Keplr pop-up window will appear asking for approval of the transaction. Click on "approve" to complete the delegation.
After the delegation, you can view your current staking reward and claim for it on the top of the same staking section.