How do you add Advantage on Concentration Checks?

[Bernie]

My character has the War Caster feat so he gets Advantage on Concentration Checks. How would you program this?

[Bernie]

Would this work?66190

[Bonkon]

Good Day Bernie :)
ADVSAV: concentration

Should do the trick. :)

Looks like a new one has been added, even easier:
ADVCONC

I recommend reading through this:
https://fantasygroundsunity.atlassian.net/wiki/spaces/FGCP/pages/996642031/5E+Effects+for+Advanced+Automation

It helps learn what can be done with effects.

[Zacchaeus]

My character has the War Caster feat so he gets Advantage on Concentration Checks. How would you program this?

When you get the War Caster feat your character will automatically get advantage on Concentration checks. No effect is required.