STAFF I did everything right but did not start
sgminer-esp-win64 --no-submit-stale --algorithm hmq1725 -o stratum+tcp://stratum.minertopia.org:3747 -u ESFbDKgKR6ugA9ok7p4yK2EB3bccGhhx3B -p c=ESP

rx 480 gpu
Sorry man.. I have the same card and it does not work with this miner/algo.
What i suggest to you is mine another coin and sell or exchange it for Esp.
That's what i do.
Good luck.