Just leave messages to people in a pm or a guestbook. That is the easiest way. Or use the search pen pal option if you are looking for a special language.

Welcome to MF, and I hope that you find what you are looking for.

Follow the cloud that looks like a sheep!

There's also websites that are only for learning another language, where you talk to people. But if it's for English, probably best (if you know the basics) to just talk to people here.

Daar is de lente, daar is de zon
bijna, maar ik denk dat ze weldra zal komen.
De fallus impudicus staat al in bloei
En de blaadjes krijgen bomen.
M'n vrouw en m'n kat zijn allebei krols
en de klokken vertrekken naar Rome