I will deliver the client's work completely but the client is not coming offline online. What should I do now?

[sunjied_nahid]

What do i do now?

[francescaabb]

If your work is complete, deliver. The buyer should accept it, otherwise the order will be automatically marked as "completed" in 3 days. 

[saimbabor]

your order will be marked completed automatically after Three days.

[imdashik33]

You can send them messages and also mention there, 

" Already tried to reach you here but you didn't reply back to me and this time is going on for this purpose I need to send the delivery here but don't worry!! Upcoming days if you need more changes there then you can hit me up here. As soon as possible I will help you there.  "