There is a manual table search feature in the application that can be used for example if you want to meet with your friend at a specific table.

It can be found at the 'Select Table' section:

First you need to choose Hold'Em, Omaha or Sit-n-Go:

Then choose the blinds of the tables:

Mind that there can be several poker rooms with chosen blinds:

Also you can become a dealer in every poker room. You can read about the procedure here.

You need to choose the table with free seats and open it:

To take a seat at the table just press at the free chair: