How Do you Add Copyright and Contact Information to images in Photoshop?

I intend to share some digital photos on the internet and would like to add copyright contact information to enable people to reach out with respect to the photos I intend to upload. need some suggestions on how to go about it.

Open File on the menu bar and scroll down to File Info. Add your data there.

You can also add a watermark to your photos and word with the relevant details.