[Set1]
USERNAME=user1
PASSWORD=password1

[Set2]
USERNAME=user2
PASSWORD=password2

*** Settings ***
Library    pabot.PabotLib

*** Test Cases ***
Foobar
    ${valuesetname}=    Acquire Value Set
    Log    ${valuesetname}
    ${username}=     Get Value From Set   username
    Log    ${username}
    # Release Value Set