ssh to the nodes
vagrant ssh bi-orderer-0
run this command to join orderer to the channel
osnadmin channel join --channelID qris --config-block genesis_block.pb -o 127.0.0.1:12443
you should see responses like this
Status: 201
{
"name": "qris",
"url": "/participation/v1/channels/qris",
"consensusRelation": "consenter",
"status": "active",
"height": 1
}