When you have to convey that someone is asking you to take a certain course of action, there are several synonyms for the phrase "am directed to." Some of the alternatives include, "have been tasked with," "have been instructed to," "am ordered to," "am mandated to," and "am required to." Using a synonym instead of the same word repeatedly makes your writing more engaging, and helps to avoid repetition. Depending on the tone you're trying to convey, you could use different synonyms to add more weight to your message. Overall, using synonyms adds nuance to your writing, making it more precise and compelling.