1.
Get a Scrypt miner
Use cpuminer-opt, cgminer, or any Scrypt stratum miner pointed at this pool
then
2.
Open KittehCoin connection details
Click the coin on the left for stratum URL, difficulty, and username format
Username = your legacy
K… MEOWS address (not bech32). Password = anything.
Example: stratum+tcp://stratum.kittehcoin.ca:3333