You have the private keys, right?
You should install electrum wallet, download it here
https://electrum.org/download.html After install electrum wallet, follow steps: choose standard wallet, create a new seed, copy all the seed (12 words), paste, create a password, there you go.
Then you have an electrum wallet, follow steps:
- wallet > private keys > sweep
- enter private keys > sweep
- broadcast to the network