A. To reduce the number of ads you see on Instagram, you can adjust your ad preferences. Go to your profile, tap on the three lines in the top right corner, select 'Settings', then 'Ads'. Here, you can manage your ad settings and limit the types of ads you see by adjusting your interests.

B. Consider using Instagram in a web browser with an ad blocker extension. This can help minimize the number of ads displayed while you browse.