How to care rosemary after buying?

#rosemary
Among the herbs, at present, rosemary is probably the one that many people buy and grow. But when growing this plant, many people share that they are easy to die from black rot. This clip I would like to share some experiences to help make rosemary cultivation easier.
Some work to do: choose a planting location, how to water, how to repot ... after buying rosemary to help the plant grow well.