。。
I'm not in a rush. Please take your time.
Literal
Not-hurry. Slowly please.
Short polite utterance reassuring someone that they don't need to hurry. ゆっくり is an adverb 'slowly, leisurely, taking one's time,' frequently paired with お願いします to request unhurried service. The first sentence uses the negative polite verb form as a complete statement — the subject 'I' is implicit.