hi alvin, the microapps have no relay connectivity, they are just simple forms that translate things into JSON format. to send that note you need to have https://alphaama.com setup with at least one relay, then you can use the command `.aa e mk
Also, the tags are not really like you wrote them, you need to include `t,` at the beginning of the line as tags in nostr can be a lot of things and are defined by the first value, in this case, it looks like you want to use hashtags, so those should start with a `t` then a comma `,` then the value you want.