Multiple tasks at a same time


I have one doubt with uipath robot,studio, i explain what is this.

everyweek we used take remote desktop connections (nearly 20 pcs) from one system and we do some data entry process.

i f i want to automate that task means.what should i do.
i have done one work(only one system) by using uipath studio.if i want to do the same work at a same time for all 20pcs. how can acheive this task.

am i supposed to install uipath studio with license for 20 pcs.?

pls support me.