“Thank you very much @elonmusk for giving me back my monetization tonight,” she wrote on X in February.

“You’re welcome,” Mr. Musk replied.

When Ms. Loomer lost her access to X Premium, she also lost the ability to earn money from her paid subscribers and from X’s revenue program, which shares ad dollars with premium users. She estimated in an interview that she lost about $50,000 from X during the period when her account was suppressed.

“I think it’s wrong to say it’s a free speech platform and then shut off people’s ability to monetize,” Ms. Loomer said.