Analysis should lead to insight. This is how you will contribute to the field.
Analysis requires that you have an approach or a point of view to evaluate the material you found.
Are there gaps in the literature?
Where has significant research taken place, and who has done it?
Is there consensus or debate on this topic?
Which methodological approaches work best?
Analysis is the part of the literature review process where you justify why your research is needed, how others have not addressed it, and/or how your research advances the field.
Tips for Writing a Literature Review
Though this video is titled "Tips for Writing a Literature Review," the ideas expressed relate to being focused on the research topic and building a strong case, which is also part of the analysis phase.