updates in dashboard page. Html, css, js and bootstrap work only

there are three existing boxes in dashboard taking a lot of space, I need help to manage the space efficiently.

also need notifications for following similar to https://www.freelancer.com/dashboard but i don't want to copy the design
=====
comment received, comment rejected, comment approved,
review received, review rejected, review approved
article posted, article updated, article rejected,
donation made,
=====
All these must have properties like title, url, date and time of action,username , a suitable icon, hover effect
======

color scheme is fixed already.

attached are the files