Can I install and sync content from my PC to my mobile?

Welcome to the community Suzana2​ 

Yes, you can install the Dropbox all on your desktop and also install the mobile app on your phone, whether you have Android or iOS.

You can find the desktop version here
You can find the mobile version here

Lastly, you can learn more about syncing the files on your desktop or phone here. 

If you have any additional questions, please let me know

Thank you for answering so fast. But, i forgot to mention that i dont have an access to phone, because i locked it wheb i had a breakdown, and i forgot my password. I just wanted to take out my photos, there are very important pics to me, my friend who is sick of cancer and in terminal phase, i dont know how to access to galler. Please, help me. I tried it in so many ways, but nothings work. If you have some ideas, pleeeease write me on my e mail :  [removed per the Community's Guidelines] 

Thank you so much.

Hey Suzana2 - I'm sorry to hear about this and thanks for the additional information. I'm not 100% sure I understand the issue you're facing. Can you let us know what exactly you'd like to achieve, what you've tried so far, and/or where you're getting stuck? 

Hey Suzana2, just wanted to touch base with you and see if you're still having an issue with this!