x2 8 by 8 led matrix

Hello I am currently making a project which rewires me to display text on 2 8 by 8 matrix led displays. However i cannot get anther power to the 2 devices and i cannot get them to display anything. Any help would be grate with the programming and setting up the device. Thanks

You provided absolutely no information, no wiring diagram, no code you used, no links to the used hardware. Even if one of us would be motivated to help you, he wouldn't be able to do so.

...and your English teacher wants a quiet word with you.