First, please make sure that you have previously performed the pre-processing, GSEA and topic-modelling steps, see Pre-processing and topic-modelling.
The GSEA and topic modelling results can be explored interactively in the built-in Shiny web application.
library(CellFunTopic)
visualize_in_shiny(SeuratObj)
# It should be noted that an object named "SeuratObj" is needed in your global environment.
The Shiny app is demonstrated in the following image: