Old skylla TG connecting to lithium

We like to connect our old 24/100 TG Skyla to our 1200ah lithium bank that is connected to a Quatro 24/8000/200. In order to quickly charge the lithium I like to add the skylla (2 units) to charge up to 95%. After that, the Quatro (V-bus connected) should do the rest. How can I set up the cerbo to do this? And what should be the dip setting on the skyllas be? Thanks for the help!