chia plotnft join -u Pool -i Wallet ID
(venv) Chia:~/chia-blockchain $ chia plotnft join -h
Usage: chia plotnft join [OPTIONS]
Options:
-y, --yes No prompts
-i, --id INTEGER [required] ID of the wallet to use
-f, --fingerprint INTEGER Set the wallet finger print
-u, --pool_url TEXT [required] HTTPS host:port of the pool
-h, --help Show this message and exit.
To get Wallet ID:
chia plotnft show
(venv) Chia:~/chia-blockchain $ chia plotnft show
Wallet height: 1091785
Sync status: Synced
Wallet id X:
Current state: SELF_POOLING
Current state from block height: X
Launcher ID: X
...