how to bookmark

𝕶𝖍𝖆𝖞𝖑𝖆🦦 • 𝙎𝙚𝙡𝙛-𝙇𝙤𝙫𝙚 𝙞𝙨 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩 𝙠𝙞𝙣𝙙 𝙤𝙛 𝙡𝙤𝙫𝙚.🤍✨

so there are some post that i’ve likes and i just wanted to know how to bookmark them