Download and install the latest exosis wallet from https://github.com/exosiscrypto/exosis/releases.
Now generate one new address from either help->debug window->console type getnewaddress command or go to file menu -> receiving addresses and click new button to generate new address.
Send exact 10000 EXO coins to this newly generated address.
Wait until it receives 15 confirmation in the blockchain.
Once it receives 15 confirmation go to help->debug window->console type masternode outputs. It will print the txid with index no, save it in notepad.
Example output:
txid index
f71db113ee528161cdeb44ec5016c58967500ad07b4e1a24b4f2ff59e96fc205 1
Go to help->debug window->console type masternode genkey to generate masternode key, save the generated key in notepad.
Example output:
93HaYBVUCYjEMeeH1Y4sBGLALQZE1Yc1K64xiqgX37tGBDQL8Xg
Create one file name masternode.conf and save the generated details in the following syntax format.
MN Label (SPACE) SERVER IP:PORT (SPACE) MASTERNODE GENKEY (SPACE) TXID (SPACE) INDEX
Example:
MN1 127.0.0.2:12330 93HaYBVUCYjEMeeH1Y4sBGLALQZE1Yc1K64xiqgX37tGBDQL8Xg f71db113ee528161cdeb44ec5016c58967500ad07b4e1a24b4f2ff59e96fc205 1
Copy this masternode.conf file to your exosis datadir and restart your wallet by using exit in file menu.
After wallet fully synced go help->debug window->console type lockunspent true.
Now go to masternod menu->my masternode and start the masternode and enjoy rewards on each block.