I do not know about the LCD Monitors you have. There are various posts on putting an LC series on a LCD Monitor, so make the Forum Search your friend. But if you get the one that Uniserver posted, it should be a breeze to set up. Again, every depends on the LCD Monitor itself. (I hear that some Dell LCDs to work on Macs with the adapter.)

What are your monitor(s) brands?

Read this, which I found on the forum search:

https://68kmla.org/forums/index.php?/topic/11737-good-640-x-480-lcd-to-use-on-iici/?p=258905