By just looking at a word, there is no way for you to know what the stressed syllables are. You should look up the word in a dictionary: it will tell you the pronunciation of the word, along with stressed/unstressed syllables.
Deliver has the stress on the second syllable.
The stress syllable in "personalise" is on the second syllable, "son".
The stress syllable in the word "deliver" is the second syllable - "liv."
The stress syllable in "service" is on the first syllable: SER-vice.
The stress syllable of "attractive" is the second syllable - "trac."
The stress syllable of "important" is the second syllable - "por".
The stress syllable in the word "organization" is "ni-".
The stress on a syllable can be called an accent.
The stress is on the second syllable 'tin'
The syllable stress in "relax" is on the second syllable, pronounced as "re-LAX."
The stress syllable in the word "paragraph" is the first syllable, "par."
The stress syllable in "gorilla" is on the first syllable: go-RIL-la.