HOT TO CREATE A HEATMAP USING LogFC information

Yes, and no.

> str(Data)
'data.frame':	12 obs. of  2 variables:
 $ Description              : chr  "Signal transduction histidine kinase, glucose-6-phosphate specific" "ornithine carbamoyltransferase activity" "Gamma-aminobutyrate" "organic solvent ABC transporter" ...
 $ logFC.August.vs.September: num  -0.11392 -0.00942 0.04942 -0.11924 0.11941 ...

needs some augmentation to produce the variables Beebase_name and the two ratio variables. See the FAQ: How to do a minimal reproducible example reprex for beginners.