how can i put labels side by side.

You can align your labels, simply select your field, and click the Label Align button:

Not quite sure what you mean by "put labels side by side", the labels by default are aligned aside the field. Maybe you are referring to form field positioning:

If this is not what you mean, a screenshot to illustrate what you need would be helpful, please check this guide: 

https://www.jotform.com/answers/414264-How-to-include-screenshot-image-in-the-support-forum

If you have another question, please open a new thread, we will be glad to assist you.