Once he has properly settled down, got use to the new smells and noises he will be fine.
1	Once	once	SCONJ	IN	_	5	mark	5:mark	_
2	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	5	nsubj	5:nsubj|9:nsubj	_
3	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	5:aux	_
4	properly	properly	ADV	RB	_	5	advmod	5:advmod	_
5	settled	settle	VERB	VBN	Tense=Past|VerbForm=Part	19	advcl	19:advcl:once	_
6	down	down	ADP	RP	_	5	compound:prt	5:compound:prt	SpaceAfter=No
7	,	,	PUNCT	,	_	8	punct	8:punct	_
8	got	get	VERB	VBN	Tense=Past|VerbForm=Part	5	conj	5:conj|19:advcl:once	_
9	use	use	ADJ	JJ	Degree=Pos	8	xcomp	8:xcomp	_
10	to	to	ADP	IN	_	13	case	13:case	_
11	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	_
12	new	new	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
13	smells	smell	NOUN	NNS	Number=Plur	8	obl	8:obl:to	_
14	and	and	CCONJ	CC	_	15	cc	15:cc	_
15	noises	noise	NOUN	NNS	Number=Plur	13	conj	8:obl:to|13:conj:and	_
16	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	19	nsubj	19:nsubj	_
17	will	will	AUX	MD	VerbForm=Fin	19	aux	19:aux	_
18	be	be	AUX	VB	VerbForm=Inf	19	cop	19:cop	_
19	fine	fine	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
20	.	.	PUNCT	.	_	19	punct	19:punct	_
