When looking at db you should see this link :
Run SQL query/queries on database
And in the text box below it you can paste your dump. It also has below that :
Location of the textfile:
Which you'll use to locate file and it'll paste it (import) into your database.
Now, when you're looking at a table you will see this :
Insert textfiles into table
Which will insert a dump into a table.
So, use the options accordingly.