2. Register an accounts at the pools which U wish.
3. Create or edit the start.bat file using your wallets and workers. Most of pools have an examples of this file for Claymore's Dual miner. Here are a example for dual mine EXP on dwarfpool and PASC on nanopool:
set GPU_FORCE_64BIT_PTR=0
set GPU_MAX_HEAP_SIZE=100
set GPU_USE_SYNC_OBJECTS=1
set GPU_MAX_ALLOC_PERCENT=100
set GPU_SINGLE_ALLOC_PERCENT=100
@echo on
EthDcrMiner64.exe -epool exp-eu.dwarfpool.com:8018 -ewal 0x424475e9939cd1153ed2a400c6dd5b237af65c9c/rig1 -mode 1 -allpools 1 -etha 0 -allcoins etc -dpool stratum+tcp://pasc-eu2.nanopool.org:15555 -dwal 86646-64.bb846945ef4cbd91/comp1 -dpsw x -dcoin pasc -r 1 -dbg -1 -mport 0 -retrydelay 3 -ftime 45 -tt 73 -ttli 79 -tstop 82 -fanmin 30 -dcri 21