Runing nide ? It is very simple!
1. To download a wallet
2. To start and synchronize a wallet
3. To open the console of debugging and to enter:
3.1 getaccount address 0
you get address. Send on this address 25000 giro (round 25000 !!!)
3.2. masternode genkey
you get key
3.3. masternode outputs
you get txhash and outputidx

4. Open file giro.conf and write:
rpcuser=blablablauser
rpcpassword=blablablapassword
daemon=1
server=1
listen=1
masternode=1
masternodeprivkey=insert key from 3.2
externalip=insert your ip address

save giro.conf file

5. Open file  masternode.conf
and insert string:
mymasternode1 your_ip:51001 key_from_3.2 txhash_from_3.3 outputidx_from_3.3

Save masternode.conf file

Restart wallet

Go to tab "Masternode"-"My masternode"
Select your masternode and click "Run aliace". Waiting 1-5 min, state must change to ENABLE

Finish and profit !