To use LiveSplit to time your LBA2 runs (DOSBox or Classic) you just have to:

• download Livesplit on: https://livesplit.org/
• open Livesplit -> right click on it
• select "Open splits" -> "From Speedrun.com..."
• type "little big adventure 2" and click "Search"
• expand "Little Big Adventure 2 (Twinsen's Odyssey)" -> expend "Any%"
• select "Amaneko" -> tick "Download Empty"
• click "Download"

Now you can create a new game and run🏃