Hello hive'r
There are two ways that I try to delegate hive power, one can be through Hive Keychain and another through wallet ecency. But the way to do it successfully is through wallet ecency. Here's how to delegate hive power through a wallet agency, I delegate hive power to the campingclub community
Log in to your ecency account, then enter Hive Wallet, click the arrow, the Delegate, Power down and Withdraw Routes selection buttons will appear, because we are delegating, then click on Degalate.
Next, you will be redirected to the Delegate menu, Delegate Hive Power, fill in the options, for example I delegate my hive power to the 
Next, you will be redirected to confirm your transaction, click confirm and you will be redirected to the next option, namely Sign transaction, here you will be asked to enter the key or password that was given when registering.
After entering the key, click sign and hive power delegation has been successful.
After entering the key, click sign and hive power delegation has been successful.
@yayan.