my mac book pro only types symbols how can i get it to type letters again

My Mac Book Pro will only type symbols.

How can I re-set my computer to type in English?

When I type, symbols appear instead of letters.

Please post a screenshot that shows what you mean. Be careful not to include any private information.

Start a reply to this message. Drag the image file into the editing window to upload it. You can also include text in the reply.