Tired day

Today is was a tiring day.  I went to a seminar about human development. When I wanted to go back to my home, it was difficult to find any transport and I got back late.

A Tiring Day

today is tired day It was a tiring day today... I went to a seminar on human development. when i wanted back to my home. It was difficult to find any transport home after the seminar and , I came arrived back late.

Good but you have some mistakes, for example,
How to build sentence and placed in inappropriate time
And do not you start it with a capital letter in each sentence Blah
Provide the epithet name
Continue to exercise and remember that the English-language very easy more than it looks
And good luck