Making Portum more SEO friendly

Hi,

I am looking for the opportunities how to make my site more SEO friendly and I found some issues to fix it.

#1 Title in the Slider slides seems to be <H1>

Are present <h1> multiple inside of your page. This could adversely affect on your indexing:
<h1>Trening Personalny.</h1>
<h1>Dieta i plan treningowy online.</h1>
<h1>Dobór i interpretacja badań laboratoryjnych.</h1>
<h1>Przygotowanie do testów sprawno?ciowych</h1>
<h1>Dla pocz?tkuj?cych i profesjonalistów</h1>

How to change it to be <h2> ??

#2 Keywords metatag is empty on my site where I Could add it?

Thank You for Your help

The page I need help with: [log in to see the link]