in order to effectively advertise your fast food business to increase sales you must first identify your point of sale (P. O. S).
In advertising their are two types of advertising which are offline advertising and online advertising which can be both used by business owners to increase sales for businesses.
As for fast food business you can use both online and offline advertising to increase sales.
For online advertising you can advertise your business through social media accounts such facebook,WhatsApp and instagram to promote your business locally and internationally.
For offline advertising you can use outdoor advertising strategies such posters,flyers and banners to promote your business locally.
Also the use of word of mouth can increase sales of fast food business.